311046076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 642740112

約数和(自身を除く): 331694036

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 289, 374, 401, 578, 671, 748, 802, 1037, 1156, 1342, 1604, 2074, 2684, 3179, 4148, 4411, 6358, 6817, 8822, 11407, 12716, 13634, 17629, 17644, 22814, 24461, 27268, 35258, 45628, 48922, 70516, 74987, 97844, 115889, 149974, 193919, 231778, 269071, 299948, 387838, 415837, 463556, 538142, 775676, 831674, 1076284, 1274779, 1663348, 2549558, 4574207, 5099116, 7069229, 9148414, 14138458, 18296828, 28276916, 77761519, 155523038, 311046076]

約数ペア:

[(1, 311046076), (2, 155523038), (4, 77761519), (11, 28276916), (17, 18296828), (22, 14138458), (34, 9148414), (44, 7069229), (61, 5099116), (68, 4574207), (122, 2549558), (187, 1663348), (244, 1274779), (289, 1076284), (374, 831674), (401, 775676), (578, 538142), (671, 463556), (748, 415837), (802, 387838), (1037, 299948), (1156, 269071), (1342, 231778), (1604, 193919), (2074, 149974), (2684, 115889), (3179, 97844), (4148, 74987), (4411, 70516), (6358, 48922), (6817, 45628), (8822, 35258), (11407, 27268), (12716, 24461), (13634, 22814), (17629, 17644)]