1209402256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59471}}^1$

素因数の和:59551

約数の個数: 40

約数和(自身を含む): 2477841408

約数和(自身を除く): 1268439152

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 59471, 118942, 237884, 475768, 951536, 1843601, 2438311, 3687202, 4876622, 7374404, 9753244, 14748808, 19506488, 29497616, 39012976, 75587641, 151175282, 302350564, 604701128, 1209402256]

約数ペア:

[(1, 1209402256), (2, 604701128), (4, 302350564), (8, 151175282), (16, 75587641), (31, 39012976), (41, 29497616), (62, 19506488), (82, 14748808), (124, 9753244), (164, 7374404), (248, 4876622), (328, 3687202), (496, 2438311), (656, 1843601), (1271, 951536), (2542, 475768), (5084, 237884), (10168, 118942), (20336, 59471)]