280994064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{450311}}^1$

素因数の和:450335

約数の個数: 40

約数和(自身を含む): 781741632

約数和(自身を除く): 500747568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 450311, 900622, 1350933, 1801244, 2701866, 3602488, 5403732, 5854043, 7204976, 10807464, 11708086, 17562129, 21614928, 23416172, 35124258, 46832344, 70248516, 93664688, 140497032, 280994064]

約数ペア:

[(1, 280994064), (2, 140497032), (3, 93664688), (4, 70248516), (6, 46832344), (8, 35124258), (12, 23416172), (13, 21614928), (16, 17562129), (24, 11708086), (26, 10807464), (39, 7204976), (48, 5854043), (52, 5403732), (78, 3602488), (104, 2701866), (156, 1801244), (208, 1350933), (312, 900622), (624, 450311)]