316999540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 786885120

約数和(自身を除く): 469885580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 271, 286, 409, 542, 572, 715, 818, 1084, 1355, 1430, 1636, 2045, 2710, 2860, 2981, 3523, 4090, 4499, 5317, 5420, 5962, 7046, 8180, 8998, 10634, 11924, 14092, 14905, 17615, 17996, 21268, 22495, 26585, 29810, 35230, 38753, 44990, 53170, 58487, 59620, 70460, 77506, 89980, 106340, 110839, 116974, 155012, 193765, 221678, 233948, 292435, 387530, 443356, 554195, 584870, 775060, 1108390, 1169740, 1219229, 1440907, 2216780, 2438458, 2881814, 4876916, 5763628, 6096145, 7204535, 12192290, 14409070, 15849977, 24384580, 28818140, 31699954, 63399908, 79249885, 158499770, 316999540]

約数ペア:

[(1, 316999540), (2, 158499770), (4, 79249885), (5, 63399908), (10, 31699954), (11, 28818140), (13, 24384580), (20, 15849977), (22, 14409070), (26, 12192290), (44, 7204535), (52, 6096145), (55, 5763628), (65, 4876916), (110, 2881814), (130, 2438458), (143, 2216780), (220, 1440907), (260, 1219229), (271, 1169740), (286, 1108390), (409, 775060), (542, 584870), (572, 554195), (715, 443356), (818, 387530), (1084, 292435), (1355, 233948), (1430, 221678), (1636, 193765), (2045, 155012), (2710, 116974), (2860, 110839), (2981, 106340), (3523, 89980), (4090, 77506), (4499, 70460), (5317, 59620), (5420, 58487), (5962, 53170), (7046, 44990), (8180, 38753), (8998, 35230), (10634, 29810), (11924, 26585), (14092, 22495), (14905, 21268), (17615, 17996)]