280628688

素因数分解:

$2^4\times 3^1\times {\mathrm{317}}^1\times {\mathrm{18443}}^1$

素因数の和:18771

約数の個数: 40

約数和(自身を含む): 727283808

約数和(自身を除く): 446655120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 317, 634, 951, 1268, 1902, 2536, 3804, 5072, 7608, 15216, 18443, 36886, 55329, 73772, 110658, 147544, 221316, 295088, 442632, 885264, 5846431, 11692862, 17539293, 23385724, 35078586, 46771448, 70157172, 93542896, 140314344, 280628688]

約数ペア:

[(1, 280628688), (2, 140314344), (3, 93542896), (4, 70157172), (6, 46771448), (8, 35078586), (12, 23385724), (16, 17539293), (24, 11692862), (48, 5846431), (317, 885264), (634, 442632), (951, 295088), (1268, 221316), (1902, 147544), (2536, 110658), (3804, 73772), (5072, 55329), (7608, 36886), (15216, 18443)]