316200976

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 763840000

約数和(自身を除く): 447639024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2212, 2749, 4108, 4424, 5498, 7189, 8216, 8848, 10996, 14378, 16432, 19243, 21992, 28756, 35737, 38486, 43984, 57512, 71474, 76972, 115024, 142948, 153944, 217171, 250159, 285896, 307888, 434342, 500318, 571792, 868684, 1000636, 1520197, 1737368, 2001272, 2823223, 3040394, 3474736, 4002544, 5646446, 6080788, 11292892, 12161576, 19762561, 22585784, 24323152, 39525122, 45171568, 79050244, 158100488, 316200976]

約数ペア:

[(1, 316200976), (2, 158100488), (4, 79050244), (7, 45171568), (8, 39525122), (13, 24323152), (14, 22585784), (16, 19762561), (26, 12161576), (28, 11292892), (52, 6080788), (56, 5646446), (79, 4002544), (91, 3474736), (104, 3040394), (112, 2823223), (158, 2001272), (182, 1737368), (208, 1520197), (316, 1000636), (364, 868684), (553, 571792), (632, 500318), (728, 434342), (1027, 307888), (1106, 285896), (1264, 250159), (1456, 217171), (2054, 153944), (2212, 142948), (2749, 115024), (4108, 76972), (4424, 71474), (5498, 57512), (7189, 43984), (8216, 38486), (8848, 35737), (10996, 28756), (14378, 21992), (16432, 19243)]