1389418512

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19867}}^1$

素因数の和:19956

約数の個数: 80

約数和(自身を含む): 3784138752

約数和(自身を除く): 2394720240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 47, 48, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 496, 564, 744, 752, 1128, 1457, 1488, 2256, 2914, 4371, 5828, 8742, 11656, 17484, 19867, 23312, 34968, 39734, 59601, 69936, 79468, 119202, 158936, 238404, 317872, 476808, 615877, 933749, 953616, 1231754, 1847631, 1867498, 2463508, 2801247, 3695262, 3734996, 4927016, 5602494, 7390524, 7469992, 9854032, 11204988, 14781048, 14939984, 22409976, 28946219, 29562096, 44819952, 57892438, 86838657, 115784876, 173677314, 231569752, 347354628, 463139504, 694709256, 1389418512]

約数ペア:

[(1, 1389418512), (2, 694709256), (3, 463139504), (4, 347354628), (6, 231569752), (8, 173677314), (12, 115784876), (16, 86838657), (24, 57892438), (31, 44819952), (47, 29562096), (48, 28946219), (62, 22409976), (93, 14939984), (94, 14781048), (124, 11204988), (141, 9854032), (186, 7469992), (188, 7390524), (248, 5602494), (282, 4927016), (372, 3734996), (376, 3695262), (496, 2801247), (564, 2463508), (744, 1867498), (752, 1847631), (1128, 1231754), (1457, 953616), (1488, 933749), (2256, 615877), (2914, 476808), (4371, 317872), (5828, 238404), (8742, 158936), (11656, 119202), (17484, 79468), (19867, 69936), (23312, 59601), (34968, 39734)]