15385136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 35935200

約数和(自身を除く): 20550064

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 229, 247, 272, 304, 323, 442, 458, 494, 646, 884, 916, 988, 1292, 1768, 1832, 1976, 2584, 2977, 3536, 3664, 3893, 3952, 4199, 4351, 5168, 5954, 7786, 8398, 8702, 11908, 15572, 16796, 17404, 23816, 31144, 33592, 34808, 47632, 50609, 56563, 62288, 67184, 69616, 73967, 101218, 113126, 147934, 202436, 226252, 295868, 404872, 452504, 591736, 809744, 905008, 961571, 1183472, 1923142, 3846284, 7692568, 15385136]

約数ペア:

[(1, 15385136), (2, 7692568), (4, 3846284), (8, 1923142), (13, 1183472), (16, 961571), (17, 905008), (19, 809744), (26, 591736), (34, 452504), (38, 404872), (52, 295868), (68, 226252), (76, 202436), (104, 147934), (136, 113126), (152, 101218), (208, 73967), (221, 69616), (229, 67184), (247, 62288), (272, 56563), (304, 50609), (323, 47632), (442, 34808), (458, 33592), (494, 31144), (646, 23816), (884, 17404), (916, 16796), (988, 15572), (1292, 11908), (1768, 8702), (1832, 8398), (1976, 7786), (2584, 5954), (2977, 5168), (3536, 4351), (3664, 4199), (3893, 3952)]