256558752

素因数分解:

$2^5\times 3^4\times {\mathrm{98981}}^1$

素因数の和:99003

約数の個数: 60

約数和(自身を含む): 754539786

約数和(自身を除く): 497981034

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 98981, 197962, 296943, 395924, 593886, 791848, 890829, 1187772, 1583696, 1781658, 2375544, 2672487, 3167392, 3563316, 4751088, 5344974, 7126632, 8017461, 9502176, 10689948, 14253264, 16034922, 21379896, 28506528, 32069844, 42759792, 64139688, 85519584, 128279376, 256558752]

約数ペア:

[(1, 256558752), (2, 128279376), (3, 85519584), (4, 64139688), (6, 42759792), (8, 32069844), (9, 28506528), (12, 21379896), (16, 16034922), (18, 14253264), (24, 10689948), (27, 9502176), (32, 8017461), (36, 7126632), (48, 5344974), (54, 4751088), (72, 3563316), (81, 3167392), (96, 2672487), (108, 2375544), (144, 1781658), (162, 1583696), (216, 1187772), (288, 890829), (324, 791848), (432, 593886), (648, 395924), (864, 296943), (1296, 197962), (2592, 98981)]