238641728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2957}}^1$

素因数の和:3079

約数の個数: 56

約数和(自身を含む): 515413752

約数和(自身を除く): 276772024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 194, 208, 388, 416, 776, 832, 1261, 1552, 2522, 2957, 3104, 5044, 5914, 6208, 10088, 11828, 20176, 23656, 38441, 40352, 47312, 76882, 80704, 94624, 153764, 189248, 286829, 307528, 573658, 615056, 1147316, 1230112, 2294632, 2460224, 3728777, 4589264, 7457554, 9178528, 14915108, 18357056, 29830216, 59660432, 119320864, 238641728]

約数ペア:

[(1, 238641728), (2, 119320864), (4, 59660432), (8, 29830216), (13, 18357056), (16, 14915108), (26, 9178528), (32, 7457554), (52, 4589264), (64, 3728777), (97, 2460224), (104, 2294632), (194, 1230112), (208, 1147316), (388, 615056), (416, 573658), (776, 307528), (832, 286829), (1261, 189248), (1552, 153764), (2522, 94624), (2957, 80704), (3104, 76882), (5044, 47312), (5914, 40352), (6208, 38441), (10088, 23656), (11828, 20176)]