401089428

素因数分解:

$2^2\times 3^3\times {\mathrm{173}}^1\times {\mathrm{21467}}^1$

素因数の和:21653

約数の個数: 48

約数和(自身を含む): 1045920960

約数和(自身を除く): 644831532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 4671, 6228, 9342, 18684, 21467, 42934, 64401, 85868, 128802, 193203, 257604, 386406, 579609, 772812, 1159218, 2318436, 3713791, 7427582, 11141373, 14855164, 22282746, 33424119, 44565492, 66848238, 100272357, 133696476, 200544714, 401089428]

約数ペア:

[(1, 401089428), (2, 200544714), (3, 133696476), (4, 100272357), (6, 66848238), (9, 44565492), (12, 33424119), (18, 22282746), (27, 14855164), (36, 11141373), (54, 7427582), (108, 3713791), (173, 2318436), (346, 1159218), (519, 772812), (692, 579609), (1038, 386406), (1557, 257604), (2076, 193203), (3114, 128802), (4671, 85868), (6228, 64401), (9342, 42934), (18684, 21467)]