173615728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 398412000

約数和(自身を除く): 224796272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 169, 176, 208, 286, 338, 449, 572, 676, 898, 1144, 1352, 1796, 1859, 2197, 2288, 2704, 3592, 3718, 4394, 4939, 5837, 7184, 7436, 8788, 9878, 11674, 14872, 17576, 19756, 23348, 24167, 29744, 35152, 39512, 46696, 48334, 64207, 75881, 79024, 93392, 96668, 128414, 151762, 193336, 256828, 303524, 386672, 513656, 607048, 834691, 986453, 1027312, 1214096, 1669382, 1972906, 3338764, 3945812, 6677528, 7891624, 10850983, 13355056, 15783248, 21701966, 43403932, 86807864, 173615728]

約数ペア:

[(1, 173615728), (2, 86807864), (4, 43403932), (8, 21701966), (11, 15783248), (13, 13355056), (16, 10850983), (22, 7891624), (26, 6677528), (44, 3945812), (52, 3338764), (88, 1972906), (104, 1669382), (143, 1214096), (169, 1027312), (176, 986453), (208, 834691), (286, 607048), (338, 513656), (449, 386672), (572, 303524), (676, 256828), (898, 193336), (1144, 151762), (1352, 128414), (1796, 96668), (1859, 93392), (2197, 79024), (2288, 75881), (2704, 64207), (3592, 48334), (3718, 46696), (4394, 39512), (4939, 35152), (5837, 29744), (7184, 24167), (7436, 23348), (8788, 19756), (9878, 17576), (11674, 14872)]