272230556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4614

約数の個数: 48

約数和(自身を含む): 549027360

約数和(自身を除く): 276796804

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1586, 2318, 3172, 4517, 4636, 9034, 15067, 18068, 30134, 58721, 60268, 85823, 117442, 171646, 234884, 275537, 343292, 551074, 1102148, 1115699, 2231398, 3581981, 4462796, 5235203, 7163962, 10470406, 14327924, 20940812, 68057639, 136115278, 272230556]

約数ペア:

[(1, 272230556), (2, 136115278), (4, 68057639), (13, 20940812), (19, 14327924), (26, 10470406), (38, 7163962), (52, 5235203), (61, 4462796), (76, 3581981), (122, 2231398), (244, 1115699), (247, 1102148), (494, 551074), (793, 343292), (988, 275537), (1159, 234884), (1586, 171646), (2318, 117442), (3172, 85823), (4517, 60268), (4636, 58721), (9034, 30134), (15067, 18068)]