291498688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15233}}^1$

素因数の和:15281

約数の個数: 56

約数和(自身を含む): 650065248

約数和(自身を除く): 358566560

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 2392, 4784, 9568, 15233, 19136, 30466, 60932, 121864, 198029, 243728, 350359, 396058, 487456, 700718, 792116, 974912, 1401436, 1584232, 2802872, 3168464, 4554667, 5605744, 6336928, 9109334, 11211488, 12673856, 18218668, 22422976, 36437336, 72874672, 145749344, 291498688]

約数ペア:

[(1, 291498688), (2, 145749344), (4, 72874672), (8, 36437336), (13, 22422976), (16, 18218668), (23, 12673856), (26, 11211488), (32, 9109334), (46, 6336928), (52, 5605744), (64, 4554667), (92, 3168464), (104, 2802872), (184, 1584232), (208, 1401436), (299, 974912), (368, 792116), (416, 700718), (598, 487456), (736, 396058), (832, 350359), (1196, 243728), (1472, 198029), (2392, 121864), (4784, 60932), (9568, 30466), (15233, 19136)]