641127408

素因数分解:

$2^4\times 3^1\times {\mathrm{191}}^1\times {\mathrm{69931}}^1$

素因数の和:70133

約数の個数: 40

約数和(自身を含む): 1664941056

約数和(自身を除く): 1023813648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 191, 382, 573, 764, 1146, 1528, 2292, 3056, 4584, 9168, 69931, 139862, 209793, 279724, 419586, 559448, 839172, 1118896, 1678344, 3356688, 13356821, 26713642, 40070463, 53427284, 80140926, 106854568, 160281852, 213709136, 320563704, 641127408]

約数ペア:

[(1, 641127408), (2, 320563704), (3, 213709136), (4, 160281852), (6, 106854568), (8, 80140926), (12, 53427284), (16, 40070463), (24, 26713642), (48, 13356821), (191, 3356688), (382, 1678344), (573, 1118896), (764, 839172), (1146, 559448), (1528, 419586), (2292, 279724), (3056, 209793), (4584, 139862), (9168, 69931)]