402296128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21023}}^1$

素因数の和:21071

約数の個数: 56

約数和(自身を含む): 897136128

約数和(自身を除く): 494840000

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, 19136, 21023, 42046, 84092, 168184, 273299, 336368, 483529, 546598, 672736, 967058, 1093196, 1345472, 1934116, 2186392, 3868232, 4372784, 6285877, 7736464, 8745568, 12571754, 15472928, 17491136, 25143508, 30945856, 50287016, 100574032, 201148064, 402296128]

約数ペア:

[(1, 402296128), (2, 201148064), (4, 100574032), (8, 50287016), (13, 30945856), (16, 25143508), (23, 17491136), (26, 15472928), (32, 12571754), (46, 8745568), (52, 7736464), (64, 6285877), (92, 4372784), (104, 3868232), (184, 2186392), (208, 1934116), (299, 1345472), (368, 1093196), (416, 967058), (598, 672736), (736, 546598), (832, 483529), (1196, 336368), (1472, 273299), (2392, 168184), (4784, 84092), (9568, 42046), (19136, 21023)]