8439441984

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{472639}}^1$

素因数の和:472688

約数の個数: 84

約数和(自身を含む): 24970516480

約数和(自身を除く): 16531074496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 472639, 945278, 1417917, 1890556, 2835834, 3781112, 4253751, 5671668, 7562224, 8507502, 11343336, 14651809, 15124448, 17015004, 22686672, 29303618, 30248896, 34030008, 43955427, 45373344, 58607236, 68060016, 87910854, 90746688, 117214472, 131866281, 136120032, 175821708, 234428944, 263732562, 272240064, 351643416, 468857888, 527465124, 703286832, 937715776, 1054930248, 1406573664, 2109860496, 2813147328, 4219720992, 8439441984]

約数ペア:

[(1, 8439441984), (2, 4219720992), (3, 2813147328), (4, 2109860496), (6, 1406573664), (8, 1054930248), (9, 937715776), (12, 703286832), (16, 527465124), (18, 468857888), (24, 351643416), (31, 272240064), (32, 263732562), (36, 234428944), (48, 175821708), (62, 136120032), (64, 131866281), (72, 117214472), (93, 90746688), (96, 87910854), (124, 68060016), (144, 58607236), (186, 45373344), (192, 43955427), (248, 34030008), (279, 30248896), (288, 29303618), (372, 22686672), (496, 17015004), (558, 15124448), (576, 14651809), (744, 11343336), (992, 8507502), (1116, 7562224), (1488, 5671668), (1984, 4253751), (2232, 3781112), (2976, 2835834), (4464, 1890556), (5952, 1417917), (8928, 945278), (17856, 472639)]