531360.0000000

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 16589664

約数和(自身を除く): 9595170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 421, 426, 639, 842, 923, 1263, 1278, 1846, 2526, 2769, 3789, 5473, 5538, 7578, 8307, 10946, 16419, 16614, 29891, 32838, 49257, 59782, 89673, 98514, 179346, 269019, 388583, 538038, 777166, 1165749, 2331498, 3497247, 6994494]

約数ペア:

[(1, 6994494), (2, 3497247), (3, 2331498), (6, 1165749), (9, 777166), (13, 538038), (18, 388583), (26, 269019), (39, 179346), (71, 98514), (78, 89673), (117, 59782), (142, 49257), (213, 32838), (234, 29891), (421, 16614), (426, 16419), (639, 10946), (842, 8307), (923, 7578), (1263, 5538), (1278, 5473), (1846, 3789), (2526, 2769)]