1330998128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{3617}}^1$

素因数の和:3945

約数の個数: 40

約数和(自身を含む): 2615524560

約数和(自身を除く): 1284526432

約数列:

[1, 2, 4, 8, 16, 109, 211, 218, 422, 436, 844, 872, 1688, 1744, 3376, 3617, 7234, 14468, 22999, 28936, 45998, 57872, 91996, 183992, 367984, 394253, 763187, 788506, 1526374, 1577012, 3052748, 3154024, 6105496, 6308048, 12210992, 83187383, 166374766, 332749532, 665499064, 1330998128]

約数ペア:

[(1, 1330998128), (2, 665499064), (4, 332749532), (8, 166374766), (16, 83187383), (109, 12210992), (211, 6308048), (218, 6105496), (422, 3154024), (436, 3052748), (844, 1577012), (872, 1526374), (1688, 788506), (1744, 763187), (3376, 394253), (3617, 367984), (7234, 183992), (14468, 91996), (22999, 57872), (28936, 45998)]