125515516

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 256435200

約数和(自身を除く): 130919684

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 179, 316, 317, 358, 553, 634, 716, 1106, 1253, 1268, 2212, 2219, 2506, 4438, 5012, 8876, 14141, 25043, 28282, 50086, 56564, 56743, 98987, 100172, 113486, 175301, 197974, 226972, 350602, 395948, 397201, 701204, 794402, 1588804, 4482697, 8965394, 17930788, 31378879, 62757758, 125515516]

約数ペア:

[(1, 125515516), (2, 62757758), (4, 31378879), (7, 17930788), (14, 8965394), (28, 4482697), (79, 1588804), (158, 794402), (179, 701204), (316, 397201), (317, 395948), (358, 350602), (553, 226972), (634, 197974), (716, 175301), (1106, 113486), (1253, 100172), (1268, 98987), (2212, 56743), (2219, 56564), (2506, 50086), (4438, 28282), (5012, 25043), (8876, 14141)]