678507648

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19454

約数の個数: 128

約数和(自身を含む): 2218312320

約数和(自身を除く): 1539804672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 19417, 34944, 38834, 58251, 77668, 116502, 135919, 155336, 233004, 252421, 271838, 310672, 407757, 466008, 504842, 543676, 621344, 757263, 815514, 932016, 1009684, 1087352, 1242688, 1514526, 1631028, 1766947, 1864032, 2019368, 2174704, 2485376, 3029052, 3262056, 3533894, 3728064, 4038736, 4349408, 5300841, 6058104, 6524112, 7067788, 7456128, 8077472, 8698816, 10601682, 12116208, 13048224, 14135576, 16154944, 17397632, 21203364, 24232416, 26096448, 28271152, 32309888, 42406728, 48464832, 52192896, 56542304, 84813456, 96929664, 113084608, 169626912, 226169216, 339253824, 678507648]

約数ペア:

[(1, 678507648), (2, 339253824), (3, 226169216), (4, 169626912), (6, 113084608), (7, 96929664), (8, 84813456), (12, 56542304), (13, 52192896), (14, 48464832), (16, 42406728), (21, 32309888), (24, 28271152), (26, 26096448), (28, 24232416), (32, 21203364), (39, 17397632), (42, 16154944), (48, 14135576), (52, 13048224), (56, 12116208), (64, 10601682), (78, 8698816), (84, 8077472), (91, 7456128), (96, 7067788), (104, 6524112), (112, 6058104), (128, 5300841), (156, 4349408), (168, 4038736), (182, 3728064), (192, 3533894), (208, 3262056), (224, 3029052), (273, 2485376), (312, 2174704), (336, 2019368), (364, 1864032), (384, 1766947), (416, 1631028), (448, 1514526), (546, 1242688), (624, 1087352), (672, 1009684), (728, 932016), (832, 815514), (896, 757263), (1092, 621344), (1248, 543676), (1344, 504842), (1456, 466008), (1664, 407757), (2184, 310672), (2496, 271838), (2688, 252421), (2912, 233004), (4368, 155336), (4992, 135919), (5824, 116502), (8736, 77668), (11648, 58251), (17472, 38834), (19417, 34944)]