258991072

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 526357440

約数和(自身を除く): 267366368

約数列:

[1, 2, 4, 8, 16, 32, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 1696, 1933, 2528, 3866, 4187, 7732, 8374, 15464, 16748, 30928, 33496, 61856, 66992, 102449, 133984, 152707, 204898, 305414, 409796, 610828, 819592, 1221656, 1639184, 2443312, 3278368, 4886624, 8093471, 16186942, 32373884, 64747768, 129495536, 258991072]

約数ペア:

[(1, 258991072), (2, 129495536), (4, 64747768), (8, 32373884), (16, 16186942), (32, 8093471), (53, 4886624), (79, 3278368), (106, 2443312), (158, 1639184), (212, 1221656), (316, 819592), (424, 610828), (632, 409796), (848, 305414), (1264, 204898), (1696, 152707), (1933, 133984), (2528, 102449), (3866, 66992), (4187, 61856), (7732, 33496), (8374, 30928), (15464, 16748)]