161754256

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 319053240

約数和(自身を除く): 157298984

約数列:

[1, 2, 4, 8, 16, 109, 137, 218, 274, 436, 548, 677, 872, 1096, 1354, 1744, 2192, 2708, 5416, 10832, 14933, 29866, 59732, 73793, 92749, 119464, 147586, 185498, 238928, 295172, 370996, 590344, 741992, 1180688, 1483984, 10109641, 20219282, 40438564, 80877128, 161754256]

約数ペア:

[(1, 161754256), (2, 80877128), (4, 40438564), (8, 20219282), (16, 10109641), (109, 1483984), (137, 1180688), (218, 741992), (274, 590344), (436, 370996), (548, 295172), (677, 238928), (872, 185498), (1096, 147586), (1354, 119464), (1744, 92749), (2192, 73793), (2708, 59732), (5416, 29866), (10832, 14933)]