499431372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{20233}}^1$

素因数の和:20279

約数の個数: 72

約数和(自身を含む): 1356325488

約数和(自身を除く): 856894116

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 4114, 6171, 8228, 12342, 20233, 24684, 40466, 60699, 80932, 121398, 222563, 242796, 343961, 445126, 667689, 687922, 890252, 1031883, 1335378, 1375844, 2063766, 2448193, 2670756, 3783571, 4127532, 4896386, 7344579, 7567142, 9792772, 11350713, 14689158, 15134284, 22701426, 29378316, 41619281, 45402852, 83238562, 124857843, 166477124, 249715686, 499431372]

約数ペア:

[(1, 499431372), (2, 249715686), (3, 166477124), (4, 124857843), (6, 83238562), (11, 45402852), (12, 41619281), (17, 29378316), (22, 22701426), (33, 15134284), (34, 14689158), (44, 11350713), (51, 9792772), (66, 7567142), (68, 7344579), (102, 4896386), (121, 4127532), (132, 3783571), (187, 2670756), (204, 2448193), (242, 2063766), (363, 1375844), (374, 1335378), (484, 1031883), (561, 890252), (726, 687922), (748, 667689), (1122, 445126), (1452, 343961), (2057, 242796), (2244, 222563), (4114, 121398), (6171, 80932), (8228, 60699), (12342, 40466), (20233, 24684)]