320464404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{228251}}^1$

素因数の和:228277

約数の個数: 48

約数和(自身を含む): 894747840

約数和(自身を除く): 574283436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 228251, 456502, 684753, 913004, 1369506, 2054259, 2739012, 2967263, 4108518, 5934526, 6162777, 8217036, 8901789, 11869052, 12325554, 17803578, 24651108, 26705367, 35607156, 53410734, 80116101, 106821468, 160232202, 320464404]

約数ペア:

[(1, 320464404), (2, 160232202), (3, 106821468), (4, 80116101), (6, 53410734), (9, 35607156), (12, 26705367), (13, 24651108), (18, 17803578), (26, 12325554), (27, 11869052), (36, 8901789), (39, 8217036), (52, 6162777), (54, 5934526), (78, 4108518), (108, 2967263), (117, 2739012), (156, 2054259), (234, 1369506), (351, 913004), (468, 684753), (702, 456502), (1404, 228251)]