268939188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9791}}^1$

素因数の和:9917

約数の個数: 72

約数和(自身を含む): 784143360

約数和(自身を除く): 515204172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 6867, 9156, 9791, 13734, 19582, 27468, 29373, 39164, 58746, 68537, 88119, 117492, 137074, 176238, 205611, 274148, 352476, 411222, 616833, 822444, 1067219, 1233666, 2134438, 2467332, 3201657, 4268876, 6403314, 7470533, 9604971, 12806628, 14941066, 19209942, 22411599, 29882132, 38419884, 44823198, 67234797, 89646396, 134469594, 268939188]

約数ペア:

[(1, 268939188), (2, 134469594), (3, 89646396), (4, 67234797), (6, 44823198), (7, 38419884), (9, 29882132), (12, 22411599), (14, 19209942), (18, 14941066), (21, 12806628), (28, 9604971), (36, 7470533), (42, 6403314), (63, 4268876), (84, 3201657), (109, 2467332), (126, 2134438), (218, 1233666), (252, 1067219), (327, 822444), (436, 616833), (654, 411222), (763, 352476), (981, 274148), (1308, 205611), (1526, 176238), (1962, 137074), (2289, 117492), (3052, 88119), (3924, 68537), (4578, 58746), (6867, 39164), (9156, 29373), (9791, 27468), (13734, 19582)]