191921744

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 80

約数和(自身を含む): 442638336

約数和(自身を除く): 250716592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 167, 217, 248, 331, 334, 434, 496, 662, 668, 868, 1169, 1324, 1336, 1736, 2317, 2338, 2648, 2672, 3472, 4634, 4676, 5177, 5296, 9268, 9352, 10261, 10354, 18536, 18704, 20522, 20708, 36239, 37072, 41044, 41416, 55277, 71827, 72478, 82088, 82832, 110554, 143654, 144956, 164176, 221108, 287308, 289912, 386939, 442216, 574616, 579824, 773878, 884432, 1149232, 1547756, 1713587, 3095512, 3427174, 6191024, 6854348, 11995109, 13708696, 23990218, 27417392, 47980436, 95960872, 191921744]

約数ペア:

[(1, 191921744), (2, 95960872), (4, 47980436), (7, 27417392), (8, 23990218), (14, 13708696), (16, 11995109), (28, 6854348), (31, 6191024), (56, 3427174), (62, 3095512), (112, 1713587), (124, 1547756), (167, 1149232), (217, 884432), (248, 773878), (331, 579824), (334, 574616), (434, 442216), (496, 386939), (662, 289912), (668, 287308), (868, 221108), (1169, 164176), (1324, 144956), (1336, 143654), (1736, 110554), (2317, 82832), (2338, 82088), (2648, 72478), (2672, 71827), (3472, 55277), (4634, 41416), (4676, 41044), (5177, 37072), (5296, 36239), (9268, 20708), (9352, 20522), (10261, 18704), (10354, 18536)]