287714752

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{345811}}^1$

素因数の和:345836

約数の個数: 28

約数和(自身を含む): 614853736

約数和(自身を除く): 327138984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 345811, 691622, 1383244, 2766488, 4495543, 5532976, 8991086, 11065952, 17982172, 22131904, 35964344, 71928688, 143857376, 287714752]

約数ペア:

[(1, 287714752), (2, 143857376), (4, 71928688), (8, 35964344), (13, 22131904), (16, 17982172), (26, 11065952), (32, 8991086), (52, 5532976), (64, 4495543), (104, 2766488), (208, 1383244), (416, 691622), (832, 345811)]