401313904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4817}}^1$

素因数の和:4993

約数の個数: 40

約数和(自身を含む): 802948608

約数和(自身を除く): 401634704

約数列:

[1, 2, 4, 8, 16, 41, 82, 127, 164, 254, 328, 508, 656, 1016, 2032, 4817, 5207, 9634, 10414, 19268, 20828, 38536, 41656, 77072, 83312, 197497, 394994, 611759, 789988, 1223518, 1579976, 2447036, 3159952, 4894072, 9788144, 25082119, 50164238, 100328476, 200656952, 401313904]

約数ペア:

[(1, 401313904), (2, 200656952), (4, 100328476), (8, 50164238), (16, 25082119), (41, 9788144), (82, 4894072), (127, 3159952), (164, 2447036), (254, 1579976), (328, 1223518), (508, 789988), (656, 611759), (1016, 394994), (2032, 197497), (4817, 83312), (5207, 77072), (9634, 41656), (10414, 38536), (19268, 20828)]