1617779718

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{8263}}^1$

素因数の和:8493

約数の個数: 48

約数和(自身を含む): 3577485600

約数和(自身を除く): 1959705882

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 149, 219, 298, 438, 447, 657, 894, 1314, 1341, 2682, 8263, 10877, 16526, 21754, 24789, 32631, 49578, 65262, 74367, 97893, 148734, 195786, 603199, 1206398, 1231187, 1809597, 2462374, 3619194, 3693561, 5428791, 7387122, 10857582, 11080683, 22161366, 89876651, 179753302, 269629953, 539259906, 808889859, 1617779718]

約数ペア:

[(1, 1617779718), (2, 808889859), (3, 539259906), (6, 269629953), (9, 179753302), (18, 89876651), (73, 22161366), (146, 11080683), (149, 10857582), (219, 7387122), (298, 5428791), (438, 3693561), (447, 3619194), (657, 2462374), (894, 1809597), (1314, 1231187), (1341, 1206398), (2682, 603199), (8263, 195786), (10877, 148734), (16526, 97893), (21754, 74367), (24789, 65262), (32631, 49578)]