261768624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22079}}^1$

素因数の和:22122

約数の個数: 80

約数和(自身を含む): 766617600

約数和(自身を除く): 504848976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 22079, 44158, 66237, 88316, 132474, 176632, 264948, 287027, 353264, 419501, 529896, 574054, 839002, 861081, 1059792, 1148108, 1258503, 1678004, 1722162, 2296216, 2517006, 3356008, 3444324, 4592432, 5034012, 5453513, 6712016, 6888648, 10068024, 10907026, 13777296, 16360539, 20136048, 21814052, 32721078, 43628104, 65442156, 87256208, 130884312, 261768624]

約数ペア:

[(1, 261768624), (2, 130884312), (3, 87256208), (4, 65442156), (6, 43628104), (8, 32721078), (12, 21814052), (13, 20136048), (16, 16360539), (19, 13777296), (24, 10907026), (26, 10068024), (38, 6888648), (39, 6712016), (48, 5453513), (52, 5034012), (57, 4592432), (76, 3444324), (78, 3356008), (104, 2517006), (114, 2296216), (152, 1722162), (156, 1678004), (208, 1258503), (228, 1148108), (247, 1059792), (304, 861081), (312, 839002), (456, 574054), (494, 529896), (624, 419501), (741, 353264), (912, 287027), (988, 264948), (1482, 176632), (1976, 132474), (2964, 88316), (3952, 66237), (5928, 44158), (11856, 22079)]