261559152

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19579

約数の個数: 80

約数和(自身を含む): 775029760

約数和(自身を除く): 513470608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 19531, 39062, 58593, 78124, 117186, 156248, 175779, 234372, 312496, 351558, 468744, 527337, 605461, 703116, 937488, 1054674, 1210922, 1406232, 1816383, 2109348, 2421844, 2812464, 3632766, 4218696, 4843688, 5449149, 7265532, 8437392, 9687376, 10898298, 14531064, 16347447, 21796596, 29062128, 32694894, 43593192, 65389788, 87186384, 130779576, 261559152]

約数ペア:

[(1, 261559152), (2, 130779576), (3, 87186384), (4, 65389788), (6, 43593192), (8, 32694894), (9, 29062128), (12, 21796596), (16, 16347447), (18, 14531064), (24, 10898298), (27, 9687376), (31, 8437392), (36, 7265532), (48, 5449149), (54, 4843688), (62, 4218696), (72, 3632766), (93, 2812464), (108, 2421844), (124, 2109348), (144, 1816383), (186, 1406232), (216, 1210922), (248, 1054674), (279, 937488), (372, 703116), (432, 605461), (496, 527337), (558, 468744), (744, 351558), (837, 312496), (1116, 234372), (1488, 175779), (1674, 156248), (2232, 117186), (3348, 78124), (4464, 58593), (6696, 39062), (13392, 19531)]