1277249768

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{11953}}^1$

素因数の和:12034

約数の個数: 48

約数和(自身を含む): 2596050180

約数和(自身を除く): 1318800412

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 361, 703, 722, 1406, 1444, 2812, 2888, 5624, 11953, 13357, 23906, 26714, 47812, 53428, 95624, 106856, 227107, 442261, 454214, 884522, 908428, 1769044, 1816856, 3538088, 4315033, 8402959, 8630066, 16805918, 17260132, 33611836, 34520264, 67223672, 159656221, 319312442, 638624884, 1277249768]

約数ペア:

[(1, 1277249768), (2, 638624884), (4, 319312442), (8, 159656221), (19, 67223672), (37, 34520264), (38, 33611836), (74, 17260132), (76, 16805918), (148, 8630066), (152, 8402959), (296, 4315033), (361, 3538088), (703, 1816856), (722, 1769044), (1406, 908428), (1444, 884522), (2812, 454214), (2888, 442261), (5624, 227107), (11953, 106856), (13357, 95624), (23906, 53428), (26714, 47812)]