15351448

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 35020800

約数和(自身を除く): 19669352

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 239, 248, 259, 296, 434, 478, 518, 868, 956, 1036, 1147, 1673, 1736, 1912, 2072, 2294, 3346, 4588, 6692, 7409, 8029, 8843, 9176, 13384, 14818, 16058, 17686, 29636, 32116, 35372, 51863, 59272, 61901, 64232, 70744, 103726, 123802, 207452, 247604, 274133, 414904, 495208, 548266, 1096532, 1918931, 2193064, 3837862, 7675724, 15351448]

約数ペア:

[(1, 15351448), (2, 7675724), (4, 3837862), (7, 2193064), (8, 1918931), (14, 1096532), (28, 548266), (31, 495208), (37, 414904), (56, 274133), (62, 247604), (74, 207452), (124, 123802), (148, 103726), (217, 70744), (239, 64232), (248, 61901), (259, 59272), (296, 51863), (434, 35372), (478, 32116), (518, 29636), (868, 17686), (956, 16058), (1036, 14818), (1147, 13384), (1673, 9176), (1736, 8843), (1912, 8029), (2072, 7409), (2294, 6692), (3346, 4588)]