156970943276

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{441113}}^1$

素因数の和:441374

約数の個数: 48

約数和(自身を含む): 320142896640

約数和(自身を除く): 163171953364

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 179, 284, 358, 497, 716, 994, 1253, 1988, 2506, 5012, 12709, 25418, 50836, 88963, 177926, 355852, 441113, 882226, 1764452, 3087791, 6175582, 12351164, 31319023, 62638046, 78959227, 125276092, 157918454, 219233161, 315836908, 438466322, 552714589, 876932644, 1105429178, 2210858356, 5606105117, 11212210234, 22424420468, 39242735819, 78485471638, 156970943276]

約数ペア:

[(1, 156970943276), (2, 78485471638), (4, 39242735819), (7, 22424420468), (14, 11212210234), (28, 5606105117), (71, 2210858356), (142, 1105429178), (179, 876932644), (284, 552714589), (358, 438466322), (497, 315836908), (716, 219233161), (994, 157918454), (1253, 125276092), (1988, 78959227), (2506, 62638046), (5012, 31319023), (12709, 12351164), (25418, 6175582), (50836, 3087791), (88963, 1764452), (177926, 882226), (355852, 441113)]