2489424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 7618560

約数和(自身を除く): 5129136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 239, 248, 336, 372, 434, 478, 496, 651, 717, 744, 868, 956, 1302, 1434, 1488, 1673, 1736, 1912, 2604, 2868, 3346, 3472, 3824, 5019, 5208, 5736, 6692, 7409, 10038, 10416, 11472, 13384, 14818, 20076, 22227, 26768, 29636, 40152, 44454, 51863, 59272, 80304, 88908, 103726, 118544, 155589, 177816, 207452, 311178, 355632, 414904, 622356, 829808, 1244712, 2489424]

約数ペア:

[(1, 2489424), (2, 1244712), (3, 829808), (4, 622356), (6, 414904), (7, 355632), (8, 311178), (12, 207452), (14, 177816), (16, 155589), (21, 118544), (24, 103726), (28, 88908), (31, 80304), (42, 59272), (48, 51863), (56, 44454), (62, 40152), (84, 29636), (93, 26768), (112, 22227), (124, 20076), (168, 14818), (186, 13384), (217, 11472), (239, 10416), (248, 10038), (336, 7409), (372, 6692), (434, 5736), (478, 5208), (496, 5019), (651, 3824), (717, 3472), (744, 3346), (868, 2868), (956, 2604), (1302, 1912), (1434, 1736), (1488, 1673)]