1257356028488

素因数分解:

$2^3\times 7^3\times {\mathrm{8243}}^1\times {\mathrm{55589}}^1$

素因数の和:63859

約数の個数: 64

約数和(自身を含む): 2749703760000

約数和(自身を除く): 1492347731512

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 8243, 16486, 32972, 55589, 57701, 65944, 111178, 115402, 222356, 230804, 389123, 403907, 444712, 461608, 778246, 807814, 1556492, 1615628, 2723861, 2827349, 3112984, 3231256, 5447722, 5654698, 10895444, 11309396, 19067027, 21790888, 22618792, 38134054, 76268108, 152536216, 458220127, 916440254, 1832880508, 3207540889, 3665761016, 6415081778, 12830163556, 22452786223, 25660327112, 44905572446, 89811144892, 157169503561, 179622289784, 314339007122, 628678014244, 1257356028488]

約数ペア:

[(1, 1257356028488), (2, 628678014244), (4, 314339007122), (7, 179622289784), (8, 157169503561), (14, 89811144892), (28, 44905572446), (49, 25660327112), (56, 22452786223), (98, 12830163556), (196, 6415081778), (343, 3665761016), (392, 3207540889), (686, 1832880508), (1372, 916440254), (2744, 458220127), (8243, 152536216), (16486, 76268108), (32972, 38134054), (55589, 22618792), (57701, 21790888), (65944, 19067027), (111178, 11309396), (115402, 10895444), (222356, 5654698), (230804, 5447722), (389123, 3231256), (403907, 3112984), (444712, 2827349), (461608, 2723861), (778246, 1615628), (807814, 1556492)]