251965116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14551}}^1$

素因数の和:14611

約数の個数: 72

約数和(自身を含む): 704491424

約数和(自身を除く): 452526308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 14551, 17316, 29102, 43653, 58204, 87306, 130959, 174612, 189163, 261918, 378326, 523836, 538387, 567489, 756652, 1076774, 1134978, 1615161, 1702467, 2153548, 2269956, 3230322, 3404934, 4845483, 6460644, 6809868, 6999031, 9690966, 13998062, 19381932, 20997093, 27996124, 41994186, 62991279, 83988372, 125982558, 251965116]

約数ペア:

[(1, 251965116), (2, 125982558), (3, 83988372), (4, 62991279), (6, 41994186), (9, 27996124), (12, 20997093), (13, 19381932), (18, 13998062), (26, 9690966), (36, 6999031), (37, 6809868), (39, 6460644), (52, 4845483), (74, 3404934), (78, 3230322), (111, 2269956), (117, 2153548), (148, 1702467), (156, 1615161), (222, 1134978), (234, 1076774), (333, 756652), (444, 567489), (468, 538387), (481, 523836), (666, 378326), (962, 261918), (1332, 189163), (1443, 174612), (1924, 130959), (2886, 87306), (4329, 58204), (5772, 43653), (8658, 29102), (14551, 17316)]