1638356928

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:419

約数の個数: 224

約数和(自身を含む): 4967020800

約数和(自身を除く): 3328663872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 152, 156, 179, 192, 193, 208, 228, 247, 304, 312, 358, 386, 416, 456, 494, 537, 579, 608, 624, 716, 741, 772, 832, 912, 988, 1074, 1158, 1216, 1248, 1432, 1482, 1544, 1824, 1976, 2148, 2316, 2327, 2496, 2509, 2864, 2964, 3088, 3401, 3648, 3667, 3952, 4296, 4632, 4654, 5018, 5728, 5928, 6176, 6802, 6981, 7334, 7527, 7904, 8592, 9264, 9308, 10036, 10203, 11001, 11456, 11856, 12352, 13604, 13962, 14668, 15054, 15808, 17184, 18528, 18616, 20072, 20406, 22002, 23712, 27208, 27924, 29336, 30108, 34368, 34547, 37056, 37232, 40144, 40812, 44004, 44213, 47424, 47671, 54416, 55848, 58672, 60216, 69094, 74464, 80288, 81624, 88008, 88426, 95342, 103641, 108832, 111696, 117344, 120432, 132639, 138188, 143013, 148928, 160576, 163248, 176016, 176852, 190684, 207282, 217664, 223392, 234688, 240864, 265278, 276376, 286026, 326496, 352032, 353704, 381368, 414564, 446784, 449111, 481728, 530556, 552752, 572052, 652992, 656393, 704064, 707408, 762736, 829128, 898222, 1061112, 1105504, 1144104, 1312786, 1347333, 1414816, 1525472, 1658256, 1796444, 1969179, 2122224, 2211008, 2288208, 2625572, 2694666, 2829632, 3050944, 3316512, 3592888, 3938358, 4244448, 4576416, 5251144, 5389332, 6633024, 7185776, 7876716, 8488896, 8533109, 9152832, 10502288, 10778664, 14371552, 15753432, 17066218, 21004576, 21557328, 25599327, 28743104, 31506864, 34132436, 42009152, 43114656, 51198654, 63013728, 68264872, 86229312, 102397308, 126027456, 136529744, 204794616, 273059488, 409589232, 546118976, 819178464, 1638356928]

約数ペア:

[(1, 1638356928), (2, 819178464), (3, 546118976), (4, 409589232), (6, 273059488), (8, 204794616), (12, 136529744), (13, 126027456), (16, 102397308), (19, 86229312), (24, 68264872), (26, 63013728), (32, 51198654), (38, 43114656), (39, 42009152), (48, 34132436), (52, 31506864), (57, 28743104), (64, 25599327), (76, 21557328), (78, 21004576), (96, 17066218), (104, 15753432), (114, 14371552), (152, 10778664), (156, 10502288), (179, 9152832), (192, 8533109), (193, 8488896), (208, 7876716), (228, 7185776), (247, 6633024), (304, 5389332), (312, 5251144), (358, 4576416), (386, 4244448), (416, 3938358), (456, 3592888), (494, 3316512), (537, 3050944), (579, 2829632), (608, 2694666), (624, 2625572), (716, 2288208), (741, 2211008), (772, 2122224), (832, 1969179), (912, 1796444), (988, 1658256), (1074, 1525472), (1158, 1414816), (1216, 1347333), (1248, 1312786), (1432, 1144104), (1482, 1105504), (1544, 1061112), (1824, 898222), (1976, 829128), (2148, 762736), (2316, 707408), (2327, 704064), (2496, 656393), (2509, 652992), (2864, 572052), (2964, 552752), (3088, 530556), (3401, 481728), (3648, 449111), (3667, 446784), (3952, 414564), (4296, 381368), (4632, 353704), (4654, 352032), (5018, 326496), (5728, 286026), (5928, 276376), (6176, 265278), (6802, 240864), (6981, 234688), (7334, 223392), (7527, 217664), (7904, 207282), (8592, 190684), (9264, 176852), (9308, 176016), (10036, 163248), (10203, 160576), (11001, 148928), (11456, 143013), (11856, 138188), (12352, 132639), (13604, 120432), (13962, 117344), (14668, 111696), (15054, 108832), (15808, 103641), (17184, 95342), (18528, 88426), (18616, 88008), (20072, 81624), (20406, 80288), (22002, 74464), (23712, 69094), (27208, 60216), (27924, 58672), (29336, 55848), (30108, 54416), (34368, 47671), (34547, 47424), (37056, 44213), (37232, 44004), (40144, 40812)]