380888946

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 861590400

約数和(自身を除く): 480701454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 163, 218, 326, 327, 397, 489, 654, 794, 978, 981, 1191, 1467, 1962, 2382, 2934, 2943, 3573, 4401, 5886, 7146, 8802, 10719, 17767, 21438, 35534, 43273, 53301, 64711, 86546, 106602, 129422, 129819, 159903, 194133, 259638, 319806, 388266, 389457, 479709, 582399, 778914, 959418, 1164798, 1168371, 1747197, 2336742, 3494394, 7053499, 14106998, 21160497, 42320994, 63481491, 126962982, 190444473, 380888946]

約数ペア:

[(1, 380888946), (2, 190444473), (3, 126962982), (6, 63481491), (9, 42320994), (18, 21160497), (27, 14106998), (54, 7053499), (109, 3494394), (163, 2336742), (218, 1747197), (326, 1168371), (327, 1164798), (397, 959418), (489, 778914), (654, 582399), (794, 479709), (978, 389457), (981, 388266), (1191, 319806), (1467, 259638), (1962, 194133), (2382, 159903), (2934, 129819), (2943, 129422), (3573, 106602), (4401, 86546), (5886, 64711), (7146, 53301), (8802, 43273), (10719, 35534), (17767, 21438)]