1284653888

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 3027907584

約数和(自身を除く): 1743253696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 233, 248, 397, 434, 448, 466, 496, 794, 868, 932, 992, 1588, 1631, 1736, 1864, 1984, 2779, 3176, 3262, 3472, 3728, 5558, 6352, 6524, 6944, 7223, 7456, 11116, 12307, 12704, 13048, 13888, 14446, 14912, 22232, 24614, 25408, 26096, 28892, 44464, 49228, 50561, 52192, 57784, 86149, 88928, 92501, 98456, 101122, 104384, 115568, 172298, 177856, 185002, 196912, 202244, 231136, 344596, 370004, 393824, 404488, 462272, 647507, 689192, 740008, 787648, 808976, 1295014, 1378384, 1480016, 1617952, 2590028, 2756768, 2867531, 2960032, 3235904, 5180056, 5513536, 5735062, 5920064, 10360112, 11470124, 20072717, 20720224, 22940248, 40145434, 41440448, 45880496, 80290868, 91760992, 160581736, 183521984, 321163472, 642326944, 1284653888]

約数ペア:

[(1, 1284653888), (2, 642326944), (4, 321163472), (7, 183521984), (8, 160581736), (14, 91760992), (16, 80290868), (28, 45880496), (31, 41440448), (32, 40145434), (56, 22940248), (62, 20720224), (64, 20072717), (112, 11470124), (124, 10360112), (217, 5920064), (224, 5735062), (233, 5513536), (248, 5180056), (397, 3235904), (434, 2960032), (448, 2867531), (466, 2756768), (496, 2590028), (794, 1617952), (868, 1480016), (932, 1378384), (992, 1295014), (1588, 808976), (1631, 787648), (1736, 740008), (1864, 689192), (1984, 647507), (2779, 462272), (3176, 404488), (3262, 393824), (3472, 370004), (3728, 344596), (5558, 231136), (6352, 202244), (6524, 196912), (6944, 185002), (7223, 177856), (7456, 172298), (11116, 115568), (12307, 104384), (12704, 101122), (13048, 98456), (13888, 92501), (14446, 88928), (14912, 86149), (22232, 57784), (24614, 52192), (25408, 50561), (26096, 49228), (28892, 44464)]