242951044

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1381}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 499023616

約数和(自身を除く): 256072572

約数列:

[1, 2, 4, 7, 14, 28, 61, 103, 122, 206, 244, 412, 427, 721, 854, 1381, 1442, 1708, 2762, 2884, 5524, 6283, 9667, 12566, 19334, 25132, 38668, 43981, 84241, 87962, 142243, 168482, 175924, 284486, 336964, 568972, 589687, 995701, 1179374, 1991402, 2358748, 3982804, 8676823, 17353646, 34707292, 60737761, 121475522, 242951044]

約数ペア:

[(1, 242951044), (2, 121475522), (4, 60737761), (7, 34707292), (14, 17353646), (28, 8676823), (61, 3982804), (103, 2358748), (122, 1991402), (206, 1179374), (244, 995701), (412, 589687), (427, 568972), (721, 336964), (854, 284486), (1381, 175924), (1442, 168482), (1708, 142243), (2762, 87962), (2884, 84241), (5524, 43981), (6283, 38668), (9667, 25132), (12566, 19334)]