387630438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3583}}^1$

素因数の和:3693

約数の個数: 64

約数和(自身を含む): 891125760

約数和(自身を除く): 503495322

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 73, 78, 114, 146, 219, 247, 438, 494, 741, 949, 1387, 1482, 1898, 2774, 2847, 3583, 4161, 5694, 7166, 8322, 10749, 18031, 21498, 36062, 46579, 54093, 68077, 93158, 108186, 136154, 139737, 204231, 261559, 279474, 408462, 523118, 784677, 885001, 1569354, 1770002, 2655003, 3400267, 4969621, 5310006, 6800534, 9939242, 10200801, 14908863, 20401602, 29817726, 64605073, 129210146, 193815219, 387630438]

約数ペア:

[(1, 387630438), (2, 193815219), (3, 129210146), (6, 64605073), (13, 29817726), (19, 20401602), (26, 14908863), (38, 10200801), (39, 9939242), (57, 6800534), (73, 5310006), (78, 4969621), (114, 3400267), (146, 2655003), (219, 1770002), (247, 1569354), (438, 885001), (494, 784677), (741, 523118), (949, 408462), (1387, 279474), (1482, 261559), (1898, 204231), (2774, 139737), (2847, 136154), (3583, 108186), (4161, 93158), (5694, 68077), (7166, 54093), (8322, 46579), (10749, 36062), (18031, 21498)]