2821128

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 64

約数和(自身を含む): 7499520

約数和(自身を除く): 4678392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 61, 82, 94, 122, 123, 141, 164, 183, 188, 244, 246, 282, 328, 366, 376, 488, 492, 564, 732, 984, 1128, 1464, 1927, 2501, 2867, 3854, 5002, 5734, 5781, 7503, 7708, 8601, 10004, 11468, 11562, 15006, 15416, 17202, 20008, 22936, 23124, 30012, 34404, 46248, 60024, 68808, 117547, 235094, 352641, 470188, 705282, 940376, 1410564, 2821128]

約数ペア:

[(1, 2821128), (2, 1410564), (3, 940376), (4, 705282), (6, 470188), (8, 352641), (12, 235094), (24, 117547), (41, 68808), (47, 60024), (61, 46248), (82, 34404), (94, 30012), (122, 23124), (123, 22936), (141, 20008), (164, 17202), (183, 15416), (188, 15006), (244, 11562), (246, 11468), (282, 10004), (328, 8601), (366, 7708), (376, 7503), (488, 5781), (492, 5734), (564, 5002), (732, 3854), (984, 2867), (1128, 2501), (1464, 1927)]