19983265536

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5191

約数の個数: 288

約数和(自身を含む): 63294013440

約数和(自身を除く): 43310747904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 39, 46, 48, 51, 52, 64, 68, 69, 78, 92, 96, 102, 104, 128, 136, 138, 156, 184, 192, 204, 208, 221, 256, 272, 276, 299, 312, 368, 384, 391, 408, 416, 442, 544, 552, 598, 624, 663, 736, 768, 782, 816, 832, 884, 897, 1088, 1104, 1173, 1196, 1248, 1326, 1472, 1564, 1632, 1664, 1768, 1794, 2176, 2208, 2346, 2392, 2496, 2652, 2944, 3128, 3264, 3328, 3536, 3588, 4352, 4416, 4692, 4784, 4992, 5083, 5119, 5304, 5888, 6256, 6528, 7072, 7176, 8832, 9384, 9568, 9984, 10166, 10238, 10608, 12512, 13056, 14144, 14352, 15249, 15357, 17664, 18768, 19136, 20332, 20476, 21216, 25024, 28288, 28704, 30498, 30714, 37536, 38272, 40664, 40952, 42432, 50048, 56576, 57408, 60996, 61428, 66547, 75072, 76544, 81328, 81904, 84864, 87023, 100096, 114816, 117737, 121992, 122856, 133094, 150144, 162656, 163808, 169728, 174046, 199641, 229632, 235474, 243984, 245712, 261069, 266188, 300288, 325312, 327616, 348092, 353211, 399282, 470948, 487968, 491424, 522138, 532376, 650624, 655232, 696184, 706422, 798564, 941896, 975936, 982848, 1044276, 1064752, 1131299, 1301248, 1310464, 1392368, 1412844, 1530581, 1597128, 1883792, 1951872, 1965696, 2001529, 2088552, 2129504, 2262598, 2784736, 2825688, 3061162, 3194256, 3393897, 3767584, 3903744, 3931392, 4003058, 4177104, 4259008, 4525196, 4591743, 5569472, 5651376, 6004587, 6122324, 6388512, 6787794, 7535168, 8006116, 8354208, 8518016, 9050392, 9183486, 11138944, 11302752, 12009174, 12244648, 12777024, 13575588, 15070336, 16012232, 16708416, 17036032, 18100784, 18366972, 22277888, 22605504, 24018348, 24489296, 25554048, 26019877, 27151176, 30140672, 32024464, 33416832, 36201568, 36733944, 45211008, 48036696, 48978592, 51108096, 52039754, 54302352, 64048928, 66833664, 72403136, 73467888, 78059631, 90422016, 96073392, 97957184, 104079508, 108604704, 128097856, 144806272, 146935776, 156119262, 192146784, 195914368, 208159016, 217209408, 256195712, 289612544, 293871552, 312238524, 384293568, 391828736, 416318032, 434418816, 512391424, 587743104, 624477048, 768587136, 832636064, 868837632, 1175486208, 1248954096, 1537174272, 1665272128, 2497908192, 3330544256, 4995816384, 6661088512, 9991632768, 19983265536]

約数ペア:

[(1, 19983265536), (2, 9991632768), (3, 6661088512), (4, 4995816384), (6, 3330544256), (8, 2497908192), (12, 1665272128), (13, 1537174272), (16, 1248954096), (17, 1175486208), (23, 868837632), (24, 832636064), (26, 768587136), (32, 624477048), (34, 587743104), (39, 512391424), (46, 434418816), (48, 416318032), (51, 391828736), (52, 384293568), (64, 312238524), (68, 293871552), (69, 289612544), (78, 256195712), (92, 217209408), (96, 208159016), (102, 195914368), (104, 192146784), (128, 156119262), (136, 146935776), (138, 144806272), (156, 128097856), (184, 108604704), (192, 104079508), (204, 97957184), (208, 96073392), (221, 90422016), (256, 78059631), (272, 73467888), (276, 72403136), (299, 66833664), (312, 64048928), (368, 54302352), (384, 52039754), (391, 51108096), (408, 48978592), (416, 48036696), (442, 45211008), (544, 36733944), (552, 36201568), (598, 33416832), (624, 32024464), (663, 30140672), (736, 27151176), (768, 26019877), (782, 25554048), (816, 24489296), (832, 24018348), (884, 22605504), (897, 22277888), (1088, 18366972), (1104, 18100784), (1173, 17036032), (1196, 16708416), (1248, 16012232), (1326, 15070336), (1472, 13575588), (1564, 12777024), (1632, 12244648), (1664, 12009174), (1768, 11302752), (1794, 11138944), (2176, 9183486), (2208, 9050392), (2346, 8518016), (2392, 8354208), (2496, 8006116), (2652, 7535168), (2944, 6787794), (3128, 6388512), (3264, 6122324), (3328, 6004587), (3536, 5651376), (3588, 5569472), (4352, 4591743), (4416, 4525196), (4692, 4259008), (4784, 4177104), (4992, 4003058), (5083, 3931392), (5119, 3903744), (5304, 3767584), (5888, 3393897), (6256, 3194256), (6528, 3061162), (7072, 2825688), (7176, 2784736), (8832, 2262598), (9384, 2129504), (9568, 2088552), (9984, 2001529), (10166, 1965696), (10238, 1951872), (10608, 1883792), (12512, 1597128), (13056, 1530581), (14144, 1412844), (14352, 1392368), (15249, 1310464), (15357, 1301248), (17664, 1131299), (18768, 1064752), (19136, 1044276), (20332, 982848), (20476, 975936), (21216, 941896), (25024, 798564), (28288, 706422), (28704, 696184), (30498, 655232), (30714, 650624), (37536, 532376), (38272, 522138), (40664, 491424), (40952, 487968), (42432, 470948), (50048, 399282), (56576, 353211), (57408, 348092), (60996, 327616), (61428, 325312), (66547, 300288), (75072, 266188), (76544, 261069), (81328, 245712), (81904, 243984), (84864, 235474), (87023, 229632), (100096, 199641), (114816, 174046), (117737, 169728), (121992, 163808), (122856, 162656), (133094, 150144)]