1280824056

素因数分解:

$2^3\times 3^3\times {\mathrm{181}}^3$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 3577610400

約数和(自身を除く): 2296786344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 181, 216, 362, 543, 724, 1086, 1448, 1629, 2172, 3258, 4344, 4887, 6516, 9774, 13032, 19548, 32761, 39096, 65522, 98283, 131044, 196566, 262088, 294849, 393132, 589698, 786264, 884547, 1179396, 1769094, 2358792, 3538188, 5929741, 7076376, 11859482, 17789223, 23718964, 35578446, 47437928, 53367669, 71156892, 106735338, 142313784, 160103007, 213470676, 320206014, 426941352, 640412028, 1280824056]

約数ペア:

[(1, 1280824056), (2, 640412028), (3, 426941352), (4, 320206014), (6, 213470676), (8, 160103007), (9, 142313784), (12, 106735338), (18, 71156892), (24, 53367669), (27, 47437928), (36, 35578446), (54, 23718964), (72, 17789223), (108, 11859482), (181, 7076376), (216, 5929741), (362, 3538188), (543, 2358792), (724, 1769094), (1086, 1179396), (1448, 884547), (1629, 786264), (2172, 589698), (3258, 393132), (4344, 294849), (4887, 262088), (6516, 196566), (9774, 131044), (13032, 98283), (19548, 65522), (32761, 39096)]