12811356796

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^2$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 26735274720

約数和(自身を除く): 13923917924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 197, 203, 283, 394, 406, 566, 788, 812, 1132, 1379, 1981, 2758, 3962, 5516, 5713, 7924, 8207, 11426, 16414, 22852, 32828, 39991, 55751, 57449, 79982, 80089, 111502, 114898, 159964, 160178, 223004, 229796, 320356, 390257, 560623, 780514, 1121246, 1561028, 1616779, 2242492, 2322581, 3233558, 4645162, 6467116, 9290324, 11317453, 15777533, 16258067, 22634906, 31555066, 32516134, 45269812, 63110132, 65032268, 110442731, 220885462, 441770924, 457548457, 915096914, 1830193828, 3202839199, 6405678398, 12811356796]

約数ペア:

[(1, 12811356796), (2, 6405678398), (4, 3202839199), (7, 1830193828), (14, 915096914), (28, 457548457), (29, 441770924), (58, 220885462), (116, 110442731), (197, 65032268), (203, 63110132), (283, 45269812), (394, 32516134), (406, 31555066), (566, 22634906), (788, 16258067), (812, 15777533), (1132, 11317453), (1379, 9290324), (1981, 6467116), (2758, 4645162), (3962, 3233558), (5516, 2322581), (5713, 2242492), (7924, 1616779), (8207, 1561028), (11426, 1121246), (16414, 780514), (22852, 560623), (32828, 390257), (39991, 320356), (55751, 229796), (57449, 223004), (79982, 160178), (80089, 159964), (111502, 114898)]