15305431792

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1\times {\mathrm{1583}}^1$

素因数の和:2270

約数の個数: 80

約数和(自身を含む): 34176384000

約数和(自身を除く): 18870952208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 346, 499, 692, 998, 1211, 1384, 1583, 1996, 2422, 2768, 3166, 3493, 3992, 4844, 6332, 6986, 7984, 9688, 11081, 12664, 13972, 19376, 22162, 25328, 27944, 44324, 55888, 86327, 88648, 172654, 177296, 273859, 345308, 547718, 604289, 690616, 789917, 1095436, 1208578, 1381232, 1579834, 1917013, 2190872, 2417156, 3159668, 3834026, 4381744, 4834312, 5529419, 6319336, 7668052, 9668624, 11058838, 12638672, 15336104, 22117676, 30672208, 44235352, 88470704, 136655641, 273311282, 546622564, 956589487, 1093245128, 1913178974, 2186490256, 3826357948, 7652715896, 15305431792]

約数ペア:

[(1, 15305431792), (2, 7652715896), (4, 3826357948), (7, 2186490256), (8, 1913178974), (14, 1093245128), (16, 956589487), (28, 546622564), (56, 273311282), (112, 136655641), (173, 88470704), (346, 44235352), (499, 30672208), (692, 22117676), (998, 15336104), (1211, 12638672), (1384, 11058838), (1583, 9668624), (1996, 7668052), (2422, 6319336), (2768, 5529419), (3166, 4834312), (3493, 4381744), (3992, 3834026), (4844, 3159668), (6332, 2417156), (6986, 2190872), (7984, 1917013), (9688, 1579834), (11081, 1381232), (12664, 1208578), (13972, 1095436), (19376, 789917), (22162, 690616), (25328, 604289), (27944, 547718), (44324, 345308), (55888, 273859), (86327, 177296), (88648, 172654)]