247584848

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 588962304

約数和(自身を除く): 341377456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 61, 62, 98, 112, 122, 124, 167, 196, 217, 244, 248, 334, 392, 427, 434, 488, 496, 668, 784, 854, 868, 976, 1169, 1336, 1519, 1708, 1736, 1891, 2338, 2672, 2989, 3038, 3416, 3472, 3782, 4676, 5177, 5978, 6076, 6832, 7564, 8183, 9352, 10187, 10354, 11956, 12152, 13237, 15128, 16366, 18704, 20374, 20708, 23912, 24304, 26474, 30256, 32732, 36239, 40748, 41416, 47824, 52948, 65464, 71309, 72478, 81496, 82832, 92659, 105896, 130928, 142618, 144956, 162992, 185318, 211792, 253673, 285236, 289912, 315797, 370636, 499163, 507346, 570472, 579824, 631594, 741272, 998326, 1014692, 1140944, 1263188, 1482544, 1996652, 2029384, 2210579, 2526376, 3993304, 4058768, 4421158, 5052752, 7986608, 8842316, 15474053, 17684632, 30948106, 35369264, 61896212, 123792424, 247584848]

約数ペア:

[(1, 247584848), (2, 123792424), (4, 61896212), (7, 35369264), (8, 30948106), (14, 17684632), (16, 15474053), (28, 8842316), (31, 7986608), (49, 5052752), (56, 4421158), (61, 4058768), (62, 3993304), (98, 2526376), (112, 2210579), (122, 2029384), (124, 1996652), (167, 1482544), (196, 1263188), (217, 1140944), (244, 1014692), (248, 998326), (334, 741272), (392, 631594), (427, 579824), (434, 570472), (488, 507346), (496, 499163), (668, 370636), (784, 315797), (854, 289912), (868, 285236), (976, 253673), (1169, 211792), (1336, 185318), (1519, 162992), (1708, 144956), (1736, 142618), (1891, 130928), (2338, 105896), (2672, 92659), (2989, 82832), (3038, 81496), (3416, 72478), (3472, 71309), (3782, 65464), (4676, 52948), (5177, 47824), (5978, 41416), (6076, 40748), (6832, 36239), (7564, 32732), (8183, 30256), (9352, 26474), (10187, 24304), (10354, 23912), (11956, 20708), (12152, 20374), (13237, 18704), (15128, 16366)]