897728

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 42

約数和(自身を含む): 1952244

約数和(自身を除く): 1054516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 169, 208, 332, 338, 416, 664, 676, 832, 1079, 1328, 1352, 2158, 2656, 2704, 4316, 5312, 5408, 8632, 10816, 14027, 17264, 28054, 34528, 56108, 69056, 112216, 224432, 448864, 897728]

約数ペア:

[(1, 897728), (2, 448864), (4, 224432), (8, 112216), (13, 69056), (16, 56108), (26, 34528), (32, 28054), (52, 17264), (64, 14027), (83, 10816), (104, 8632), (166, 5408), (169, 5312), (208, 4316), (332, 2704), (338, 2656), (416, 2158), (664, 1352), (676, 1328), (832, 1079)]