1299967256

素因数分解:

$2^3\times 7^3\times {\mathrm{227}}^1\times {\mathrm{2087}}^1$

素因数の和:2341

約数の個数: 64

約数和(自身を含む): 2856384000

約数和(自身を除く): 1556416744

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 227, 343, 392, 454, 686, 908, 1372, 1589, 1816, 2087, 2744, 3178, 4174, 6356, 8348, 11123, 12712, 14609, 16696, 22246, 29218, 44492, 58436, 77861, 88984, 102263, 116872, 155722, 204526, 311444, 409052, 473749, 622888, 715841, 818104, 947498, 1431682, 1894996, 2863364, 3316243, 3789992, 5726728, 6632486, 13264972, 23213701, 26529944, 46427402, 92854804, 162495907, 185709608, 324991814, 649983628, 1299967256]

約数ペア:

[(1, 1299967256), (2, 649983628), (4, 324991814), (7, 185709608), (8, 162495907), (14, 92854804), (28, 46427402), (49, 26529944), (56, 23213701), (98, 13264972), (196, 6632486), (227, 5726728), (343, 3789992), (392, 3316243), (454, 2863364), (686, 1894996), (908, 1431682), (1372, 947498), (1589, 818104), (1816, 715841), (2087, 622888), (2744, 473749), (3178, 409052), (4174, 311444), (6356, 204526), (8348, 155722), (11123, 116872), (12712, 102263), (14609, 88984), (16696, 77861), (22246, 58436), (29218, 44492)]