249871314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 624817152

約数和(自身を除く): 374945838

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 557, 971, 1114, 1671, 1942, 2913, 3342, 3899, 5826, 6127, 6797, 7798, 10681, 11697, 12254, 13594, 18381, 20391, 21362, 23394, 32043, 36762, 40782, 42889, 64086, 74767, 85778, 128667, 149534, 224301, 257334, 448602, 540847, 1081694, 1622541, 3245082, 3785929, 5949317, 7571858, 11357787, 11898634, 17847951, 22715574, 35695902, 41645219, 83290438, 124935657, 249871314]

約数ペア:

[(1, 249871314), (2, 124935657), (3, 83290438), (6, 41645219), (7, 35695902), (11, 22715574), (14, 17847951), (21, 11898634), (22, 11357787), (33, 7571858), (42, 5949317), (66, 3785929), (77, 3245082), (154, 1622541), (231, 1081694), (462, 540847), (557, 448602), (971, 257334), (1114, 224301), (1671, 149534), (1942, 128667), (2913, 85778), (3342, 74767), (3899, 64086), (5826, 42889), (6127, 40782), (6797, 36762), (7798, 32043), (10681, 23394), (11697, 21362), (12254, 20391), (13594, 18381)]