674435008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:466

約数の個数: 112

約数和(自身を含む): 1511157760

約数和(自身を除く): 836722752

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 124, 158, 208, 248, 316, 331, 403, 416, 496, 632, 662, 806, 832, 992, 1027, 1264, 1324, 1612, 1984, 2054, 2449, 2528, 2648, 3224, 4108, 4303, 4898, 5056, 5296, 6448, 8216, 8606, 9796, 10261, 10592, 12896, 16432, 17212, 19592, 20522, 21184, 25792, 26149, 31837, 32864, 34424, 39184, 41044, 52298, 63674, 65728, 68848, 78368, 82088, 104596, 127348, 133393, 137696, 156736, 164176, 209192, 254696, 266786, 275392, 328352, 339937, 418384, 509392, 533572, 656704, 679874, 810619, 836768, 1018784, 1067144, 1359748, 1621238, 1673536, 2037568, 2134288, 2719496, 3242476, 4268576, 5438992, 6484952, 8537152, 10538047, 10877984, 12969904, 21076094, 21755968, 25939808, 42152188, 51879616, 84304376, 168608752, 337217504, 674435008]

約数ペア:

[(1, 674435008), (2, 337217504), (4, 168608752), (8, 84304376), (13, 51879616), (16, 42152188), (26, 25939808), (31, 21755968), (32, 21076094), (52, 12969904), (62, 10877984), (64, 10538047), (79, 8537152), (104, 6484952), (124, 5438992), (158, 4268576), (208, 3242476), (248, 2719496), (316, 2134288), (331, 2037568), (403, 1673536), (416, 1621238), (496, 1359748), (632, 1067144), (662, 1018784), (806, 836768), (832, 810619), (992, 679874), (1027, 656704), (1264, 533572), (1324, 509392), (1612, 418384), (1984, 339937), (2054, 328352), (2449, 275392), (2528, 266786), (2648, 254696), (3224, 209192), (4108, 164176), (4303, 156736), (4898, 137696), (5056, 133393), (5296, 127348), (6448, 104596), (8216, 82088), (8606, 78368), (9796, 68848), (10261, 65728), (10592, 63674), (12896, 52298), (16432, 41044), (17212, 39184), (19592, 34424), (20522, 32864), (21184, 31837), (25792, 26149)]