1296006920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191717}}^1$

素因数の和:191754

約数の個数: 48

約数和(自身を含む): 3157595460

約数和(自身を除く): 1861588540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 191717, 383434, 766868, 958585, 1533736, 1917170, 2492321, 3834340, 4984642, 7668680, 9969284, 12461605, 19938568, 24923210, 32400173, 49846420, 64800346, 99692840, 129600692, 162000865, 259201384, 324001730, 648003460, 1296006920]

約数ペア:

[(1, 1296006920), (2, 648003460), (4, 324001730), (5, 259201384), (8, 162000865), (10, 129600692), (13, 99692840), (20, 64800346), (26, 49846420), (40, 32400173), (52, 24923210), (65, 19938568), (104, 12461605), (130, 9969284), (169, 7668680), (260, 4984642), (338, 3834340), (520, 2492321), (676, 1917170), (845, 1533736), (1352, 958585), (1690, 766868), (3380, 383434), (6760, 191717)]