128460474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310291}}^1$

素因数の和:310322

約数の個数: 24

約数和(自身を含む): 290433312

約数和(自身を除く): 161972838

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 310291, 620582, 930873, 1861746, 2792619, 5585238, 7136693, 14273386, 21410079, 42820158, 64230237, 128460474]

約数ペア:

[(1, 128460474), (2, 64230237), (3, 42820158), (6, 21410079), (9, 14273386), (18, 7136693), (23, 5585238), (46, 2792619), (69, 1861746), (138, 930873), (207, 620582), (414, 310291)]