289345936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26951}}^1$

素因数の和:27031

約数の個数: 40

約数和(自身を含む): 621620928

約数和(自身を除く): 332274992

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 26951, 53902, 107804, 215608, 296461, 431216, 592922, 1185844, 1644011, 2371688, 3288022, 4743376, 6576044, 13152088, 18084121, 26304176, 36168242, 72336484, 144672968, 289345936]

約数ペア:

[(1, 289345936), (2, 144672968), (4, 72336484), (8, 36168242), (11, 26304176), (16, 18084121), (22, 13152088), (44, 6576044), (61, 4743376), (88, 3288022), (122, 2371688), (176, 1644011), (244, 1185844), (488, 592922), (671, 431216), (976, 296461), (1342, 215608), (2684, 107804), (5368, 53902), (10736, 26951)]