145849048

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 288128880

約数和(自身を除く): 142279832

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 311, 488, 622, 961, 1244, 1891, 1922, 2488, 3782, 3844, 7564, 7688, 9641, 15128, 18971, 19282, 37942, 38564, 58621, 75884, 77128, 117242, 151768, 234484, 298871, 468968, 588101, 597742, 1176202, 1195484, 2352404, 2390968, 4704808, 18231131, 36462262, 72924524, 145849048]

約数ペア:

[(1, 145849048), (2, 72924524), (4, 36462262), (8, 18231131), (31, 4704808), (61, 2390968), (62, 2352404), (122, 1195484), (124, 1176202), (244, 597742), (248, 588101), (311, 468968), (488, 298871), (622, 234484), (961, 151768), (1244, 117242), (1891, 77128), (1922, 75884), (2488, 58621), (3782, 38564), (3844, 37942), (7564, 19282), (7688, 18971), (9641, 15128)]