668725831704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{248177}}^1$

素因数の和:248609

約数の個数: 128

約数和(自身を含む): 1960328240640

約数和(自身を除く): 1291602408936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 373, 516, 602, 746, 903, 1032, 1119, 1204, 1492, 1806, 2238, 2408, 2611, 2984, 3612, 4476, 5222, 7224, 7833, 8952, 10444, 15666, 16039, 20888, 31332, 32078, 48117, 62664, 64156, 96234, 112273, 128312, 192468, 224546, 248177, 336819, 384936, 449092, 496354, 673638, 744531, 898184, 992708, 1347276, 1489062, 1737239, 1985416, 2694552, 2978124, 3474478, 5211717, 5956248, 6948956, 10423434, 10671611, 13897912, 20846868, 21343222, 32014833, 41693736, 42686444, 64029666, 74701277, 85372888, 92570021, 128059332, 149402554, 185140042, 224103831, 256118664, 277710063, 298805108, 370280084, 448207662, 555420126, 597610216, 647990147, 740560168, 896415324, 1110840252, 1295980294, 1792830648, 1943970441, 2221680504, 2591960588, 3887940882, 3980510903, 5183921176, 7775881764, 7961021806, 11941532709, 15551763528, 15922043612, 23883065418, 27863576321, 31844087224, 47766130836, 55727152642, 83590728963, 95532261672, 111454305284, 167181457926, 222908610568, 334362915852, 668725831704]

約数ペア:

[(1, 668725831704), (2, 334362915852), (3, 222908610568), (4, 167181457926), (6, 111454305284), (7, 95532261672), (8, 83590728963), (12, 55727152642), (14, 47766130836), (21, 31844087224), (24, 27863576321), (28, 23883065418), (42, 15922043612), (43, 15551763528), (56, 11941532709), (84, 7961021806), (86, 7775881764), (129, 5183921176), (168, 3980510903), (172, 3887940882), (258, 2591960588), (301, 2221680504), (344, 1943970441), (373, 1792830648), (516, 1295980294), (602, 1110840252), (746, 896415324), (903, 740560168), (1032, 647990147), (1119, 597610216), (1204, 555420126), (1492, 448207662), (1806, 370280084), (2238, 298805108), (2408, 277710063), (2611, 256118664), (2984, 224103831), (3612, 185140042), (4476, 149402554), (5222, 128059332), (7224, 92570021), (7833, 85372888), (8952, 74701277), (10444, 64029666), (15666, 42686444), (16039, 41693736), (20888, 32014833), (31332, 21343222), (32078, 20846868), (48117, 13897912), (62664, 10671611), (64156, 10423434), (96234, 6948956), (112273, 5956248), (128312, 5211717), (192468, 3474478), (224546, 2978124), (248177, 2694552), (336819, 1985416), (384936, 1737239), (449092, 1489062), (496354, 1347276), (673638, 992708), (744531, 898184)]