255402056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11374

約数の個数: 64

約数和(自身を含む): 608455680

約数和(自身を除く): 353053624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 11317, 22568, 22634, 45268, 79219, 90536, 147121, 158438, 294242, 316876, 350827, 588484, 633752, 701654, 1029847, 1176968, 1403308, 2059694, 2455789, 2806616, 4119388, 4560751, 4911578, 8238776, 9121502, 9823156, 18243004, 19646312, 31925257, 36486008, 63850514, 127701028, 255402056]

約数ペア:

[(1, 255402056), (2, 127701028), (4, 63850514), (7, 36486008), (8, 31925257), (13, 19646312), (14, 18243004), (26, 9823156), (28, 9121502), (31, 8238776), (52, 4911578), (56, 4560751), (62, 4119388), (91, 2806616), (104, 2455789), (124, 2059694), (182, 1403308), (217, 1176968), (248, 1029847), (364, 701654), (403, 633752), (434, 588484), (728, 350827), (806, 316876), (868, 294242), (1612, 158438), (1736, 147121), (2821, 90536), (3224, 79219), (5642, 45268), (11284, 22634), (11317, 22568)]