1918690176

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1053

約数の個数: 256

約数和(自身を含む): 6070256640

約数和(自身を除く): 4151566464

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, 272, 276, 299, 312, 368, 384, 391, 408, 416, 442, 544, 552, 598, 624, 663, 736, 782, 816, 832, 884, 897, 983, 1088, 1104, 1173, 1196, 1248, 1326, 1472, 1564, 1632, 1664, 1768, 1794, 1966, 2176, 2208, 2346, 2392, 2496, 2652, 2944, 2949, 3128, 3264, 3536, 3588, 3932, 4416, 4692, 4784, 4992, 5083, 5304, 5898, 6256, 6528, 7072, 7176, 7864, 8832, 9384, 9568, 10166, 10608, 11796, 12512, 12779, 14144, 14352, 15249, 15728, 16711, 18768, 19136, 20332, 21216, 22609, 23592, 25024, 25558, 28288, 28704, 30498, 31456, 33422, 37536, 38272, 38337, 40664, 42432, 45218, 47184, 50048, 50133, 51116, 57408, 60996, 62912, 66844, 67827, 75072, 76674, 81328, 84864, 90436, 94368, 100266, 102232, 114816, 121992, 125824, 133688, 135654, 150144, 153348, 162656, 180872, 188736, 200532, 204464, 217243, 243984, 267376, 271308, 293917, 306696, 325312, 361744, 377472, 384353, 401064, 408928, 434486, 487968, 534752, 542616, 587834, 613392, 650624, 651729, 723488, 768706, 802128, 817856, 868972, 881751, 975936, 1069504, 1085232, 1153059, 1175668, 1226784, 1303458, 1446976, 1537412, 1604256, 1635712, 1737944, 1763502, 1951872, 2139008, 2170464, 2306118, 2351336, 2453568, 2606916, 2893952, 3074824, 3208512, 3475888, 3527004, 4340928, 4612236, 4702672, 4907136, 4996589, 5213832, 6149648, 6417024, 6951776, 7054008, 8681856, 9224472, 9405344, 9993178, 10427664, 12299296, 13903552, 14108016, 14989767, 18448944, 18810688, 19986356, 20855328, 24598592, 27807104, 28216032, 29979534, 36897888, 37621376, 39972712, 41710656, 49197184, 56432064, 59959068, 73795776, 79945424, 83421312, 112864128, 119918136, 147591552, 159890848, 239836272, 319781696, 479672544, 639563392, 959345088, 1918690176]

約数ペア:

[(1, 1918690176), (2, 959345088), (3, 639563392), (4, 479672544), (6, 319781696), (8, 239836272), (12, 159890848), (13, 147591552), (16, 119918136), (17, 112864128), (23, 83421312), (24, 79945424), (26, 73795776), (32, 59959068), (34, 56432064), (39, 49197184), (46, 41710656), (48, 39972712), (51, 37621376), (52, 36897888), (64, 29979534), (68, 28216032), (69, 27807104), (78, 24598592), (92, 20855328), (96, 19986356), (102, 18810688), (104, 18448944), (128, 14989767), (136, 14108016), (138, 13903552), (156, 12299296), (184, 10427664), (192, 9993178), (204, 9405344), (208, 9224472), (221, 8681856), (272, 7054008), (276, 6951776), (299, 6417024), (312, 6149648), (368, 5213832), (384, 4996589), (391, 4907136), (408, 4702672), (416, 4612236), (442, 4340928), (544, 3527004), (552, 3475888), (598, 3208512), (624, 3074824), (663, 2893952), (736, 2606916), (782, 2453568), (816, 2351336), (832, 2306118), (884, 2170464), (897, 2139008), (983, 1951872), (1088, 1763502), (1104, 1737944), (1173, 1635712), (1196, 1604256), (1248, 1537412), (1326, 1446976), (1472, 1303458), (1564, 1226784), (1632, 1175668), (1664, 1153059), (1768, 1085232), (1794, 1069504), (1966, 975936), (2176, 881751), (2208, 868972), (2346, 817856), (2392, 802128), (2496, 768706), (2652, 723488), (2944, 651729), (2949, 650624), (3128, 613392), (3264, 587834), (3536, 542616), (3588, 534752), (3932, 487968), (4416, 434486), (4692, 408928), (4784, 401064), (4992, 384353), (5083, 377472), (5304, 361744), (5898, 325312), (6256, 306696), (6528, 293917), (7072, 271308), (7176, 267376), (7864, 243984), (8832, 217243), (9384, 204464), (9568, 200532), (10166, 188736), (10608, 180872), (11796, 162656), (12512, 153348), (12779, 150144), (14144, 135654), (14352, 133688), (15249, 125824), (15728, 121992), (16711, 114816), (18768, 102232), (19136, 100266), (20332, 94368), (21216, 90436), (22609, 84864), (23592, 81328), (25024, 76674), (25558, 75072), (28288, 67827), (28704, 66844), (30498, 62912), (31456, 60996), (33422, 57408), (37536, 51116), (38272, 50133), (38337, 50048), (40664, 47184), (42432, 45218)]