284451856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 636459264

約数和(自身を除く): 352007408

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 37, 46, 52, 74, 92, 104, 148, 184, 208, 296, 299, 368, 481, 592, 598, 851, 962, 1196, 1607, 1702, 1924, 2392, 3214, 3404, 3848, 4784, 6428, 6808, 7696, 11063, 12856, 13616, 20891, 22126, 25712, 36961, 41782, 44252, 59459, 73922, 83564, 88504, 118918, 147844, 167128, 177008, 237836, 295688, 334256, 475672, 480493, 591376, 772967, 951344, 960986, 1367557, 1545934, 1921972, 2735114, 3091868, 3843944, 5470228, 6183736, 7687888, 10940456, 12367472, 17778241, 21880912, 35556482, 71112964, 142225928, 284451856]

約数ペア:

[(1, 284451856), (2, 142225928), (4, 71112964), (8, 35556482), (13, 21880912), (16, 17778241), (23, 12367472), (26, 10940456), (37, 7687888), (46, 6183736), (52, 5470228), (74, 3843944), (92, 3091868), (104, 2735114), (148, 1921972), (184, 1545934), (208, 1367557), (296, 960986), (299, 951344), (368, 772967), (481, 591376), (592, 480493), (598, 475672), (851, 334256), (962, 295688), (1196, 237836), (1607, 177008), (1702, 167128), (1924, 147844), (2392, 118918), (3214, 88504), (3404, 83564), (3848, 73922), (4784, 59459), (6428, 44252), (6808, 41782), (7696, 36961), (11063, 25712), (12856, 22126), (13616, 20891)]