12778860498

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1643

約数の個数: 64

約数和(自身を含む): 26705185920

約数和(自身を除く): 13926325422

約数列:

[1, 2, 3, 6, 29, 58, 87, 137, 174, 274, 411, 661, 811, 822, 1322, 1622, 1983, 2433, 3966, 3973, 4866, 7946, 11919, 19169, 23519, 23838, 38338, 47038, 57507, 70557, 90557, 111107, 115014, 141114, 181114, 222214, 271671, 333321, 536071, 543342, 666642, 1072142, 1608213, 2626153, 3216426, 3222103, 5252306, 6444206, 7878459, 9666309, 15546059, 15756918, 19332618, 31092118, 46638177, 73441727, 93276354, 146883454, 220325181, 440650362, 2129810083, 4259620166, 6389430249, 12778860498]

約数ペア:

[(1, 12778860498), (2, 6389430249), (3, 4259620166), (6, 2129810083), (29, 440650362), (58, 220325181), (87, 146883454), (137, 93276354), (174, 73441727), (274, 46638177), (411, 31092118), (661, 19332618), (811, 15756918), (822, 15546059), (1322, 9666309), (1622, 7878459), (1983, 6444206), (2433, 5252306), (3966, 3222103), (3973, 3216426), (4866, 2626153), (7946, 1608213), (11919, 1072142), (19169, 666642), (23519, 543342), (23838, 536071), (38338, 333321), (47038, 271671), (57507, 222214), (70557, 181114), (90557, 141114), (111107, 115014)]