391272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 1192320

約数和(自身を除く): 801048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 137, 168, 204, 238, 274, 357, 408, 411, 476, 548, 714, 822, 952, 959, 1096, 1428, 1644, 1918, 2329, 2856, 2877, 3288, 3836, 4658, 5754, 6987, 7672, 9316, 11508, 13974, 16303, 18632, 23016, 27948, 32606, 48909, 55896, 65212, 97818, 130424, 195636, 391272]

約数ペア:

[(1, 391272), (2, 195636), (3, 130424), (4, 97818), (6, 65212), (7, 55896), (8, 48909), (12, 32606), (14, 27948), (17, 23016), (21, 18632), (24, 16303), (28, 13974), (34, 11508), (42, 9316), (51, 7672), (56, 6987), (68, 5754), (84, 4658), (102, 3836), (119, 3288), (136, 2877), (137, 2856), (168, 2329), (204, 1918), (238, 1644), (274, 1428), (357, 1096), (408, 959), (411, 952), (476, 822), (548, 714)]