156943182064

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{3929}}^1\times {\mathrm{18223}}^1$

素因数の和:22297

約数の個数: 40

約数和(自身を含む): 306391728960

約数和(自身を除く): 149448546896

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 3929, 7858, 15716, 18223, 31432, 36446, 62864, 72892, 145784, 291568, 538273, 1076546, 2153092, 2496551, 4306184, 4993102, 8612368, 9986204, 19972408, 39944816, 71598167, 143196334, 286392668, 572785336, 1145570672, 9808948879, 19617897758, 39235795516, 78471591032, 156943182064]

約数ペア:

[(1, 156943182064), (2, 78471591032), (4, 39235795516), (8, 19617897758), (16, 9808948879), (137, 1145570672), (274, 572785336), (548, 286392668), (1096, 143196334), (2192, 71598167), (3929, 39944816), (7858, 19972408), (15716, 9986204), (18223, 8612368), (31432, 4993102), (36446, 4306184), (62864, 2496551), (72892, 2153092), (145784, 1076546), (291568, 538273)]