243355828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 454745088

約数和(自身を除く): 211389260

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 151, 164, 302, 317, 604, 634, 1268, 1271, 2542, 4681, 5084, 6191, 9362, 9827, 12382, 12997, 18724, 19654, 24764, 25994, 39308, 47867, 51988, 95734, 191468, 191921, 383842, 402907, 767684, 805814, 1483877, 1611628, 1962547, 2967754, 3925094, 5935508, 7850188, 60838957, 121677914, 243355828]

約数ペア:

[(1, 243355828), (2, 121677914), (4, 60838957), (31, 7850188), (41, 5935508), (62, 3925094), (82, 2967754), (124, 1962547), (151, 1611628), (164, 1483877), (302, 805814), (317, 767684), (604, 402907), (634, 383842), (1268, 191921), (1271, 191468), (2542, 95734), (4681, 51988), (5084, 47867), (6191, 39308), (9362, 25994), (9827, 24764), (12382, 19654), (12997, 18724)]