8887478512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1\times {\mathrm{1013}}^1$

素因数の和:1742

約数の個数: 80

約数和(自身を含む): 19071636480

約数和(自身を除く): 10184157968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 631, 632, 869, 1013, 1262, 1264, 1738, 2026, 2524, 3476, 4052, 5048, 6941, 6952, 8104, 10096, 11143, 13882, 13904, 16208, 22286, 27764, 44572, 49849, 55528, 80027, 89144, 99698, 111056, 160054, 178288, 199396, 320108, 398792, 548339, 639203, 640216, 797584, 880297, 1096678, 1278406, 1280432, 1760594, 2193356, 2556812, 3521188, 4386712, 5113624, 7031233, 7042376, 8773424, 10227248, 14062466, 14084752, 28124932, 50497037, 56249864, 100994074, 112499728, 201988148, 403976296, 555467407, 807952592, 1110934814, 2221869628, 4443739256, 8887478512]

約数ペア:

[(1, 8887478512), (2, 4443739256), (4, 2221869628), (8, 1110934814), (11, 807952592), (16, 555467407), (22, 403976296), (44, 201988148), (79, 112499728), (88, 100994074), (158, 56249864), (176, 50497037), (316, 28124932), (631, 14084752), (632, 14062466), (869, 10227248), (1013, 8773424), (1262, 7042376), (1264, 7031233), (1738, 5113624), (2026, 4386712), (2524, 3521188), (3476, 2556812), (4052, 2193356), (5048, 1760594), (6941, 1280432), (6952, 1278406), (8104, 1096678), (10096, 880297), (11143, 797584), (13882, 640216), (13904, 639203), (16208, 548339), (22286, 398792), (27764, 320108), (44572, 199396), (49849, 178288), (55528, 160054), (80027, 111056), (89144, 99698)]