320879762

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 591081792

約数和(自身を除く): 270202030

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 529, 851, 1058, 1171, 1702, 2342, 3703, 5957, 7406, 8197, 11914, 16394, 19573, 26933, 39146, 43327, 53866, 86654, 137011, 188531, 274022, 303289, 377062, 606578, 619459, 996521, 1238918, 1993042, 4336213, 6975647, 8672426, 13951294, 22919983, 45839966, 160439881, 320879762]

約数ペア:

[(1, 320879762), (2, 160439881), (7, 45839966), (14, 22919983), (23, 13951294), (37, 8672426), (46, 6975647), (74, 4336213), (161, 1993042), (259, 1238918), (322, 996521), (518, 619459), (529, 606578), (851, 377062), (1058, 303289), (1171, 274022), (1702, 188531), (2342, 137011), (3703, 86654), (5957, 53866), (7406, 43327), (8197, 39146), (11914, 26933), (16394, 19573)]