328971499778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{210631}}^1$

素因数の和:212462

約数の個数: 32

約数和(自身を含む): 542318423040

約数和(自身を除く): 213346923262

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1787, 3574, 33953, 41101, 67906, 82202, 210631, 421262, 780919, 1561838, 4001989, 4844513, 8003978, 9689026, 92045747, 184091494, 376397597, 752795194, 7151554343, 8657144731, 14303108686, 17314289462, 164485749889, 328971499778]

約数ペア:

[(1, 328971499778), (2, 164485749889), (19, 17314289462), (23, 14303108686), (38, 8657144731), (46, 7151554343), (437, 752795194), (874, 376397597), (1787, 184091494), (3574, 92045747), (33953, 9689026), (41101, 8003978), (67906, 4844513), (82202, 4001989), (210631, 1561838), (421262, 780919)]