918565556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2963}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 1756774656

約数和(自身を除く): 838209100

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 97, 188, 194, 388, 799, 1598, 1649, 2963, 3196, 3298, 4559, 5926, 6596, 9118, 11852, 18236, 50371, 77503, 100742, 139261, 155006, 201484, 278522, 287411, 310012, 557044, 574822, 1149644, 2367437, 4734874, 4885987, 9469748, 9771974, 13508317, 19543948, 27016634, 54033268, 229641389, 459282778, 918565556]

約数ペア:

[(1, 918565556), (2, 459282778), (4, 229641389), (17, 54033268), (34, 27016634), (47, 19543948), (68, 13508317), (94, 9771974), (97, 9469748), (188, 4885987), (194, 4734874), (388, 2367437), (799, 1149644), (1598, 574822), (1649, 557044), (2963, 310012), (3196, 287411), (3298, 278522), (4559, 201484), (5926, 155006), (6596, 139261), (9118, 100742), (11852, 77503), (18236, 50371)]