1287668632

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{547}}^1\times {\mathrm{7177}}^1$

素因数の和:7771

約数の個数: 32

約数和(自身を含む): 2478132720

約数和(自身を除く): 1190464088

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 547, 1094, 2188, 4376, 7177, 14354, 22427, 28708, 44854, 57416, 89708, 179416, 294257, 588514, 1177028, 2354056, 3925819, 7851638, 15703276, 31406552, 160958579, 321917158, 643834316, 1287668632]

約数ペア:

[(1, 1287668632), (2, 643834316), (4, 321917158), (8, 160958579), (41, 31406552), (82, 15703276), (164, 7851638), (328, 3925819), (547, 2354056), (1094, 1177028), (2188, 588514), (4376, 294257), (7177, 179416), (14354, 89708), (22427, 57416), (28708, 44854)]