786990438

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2741}}^1$

素因数の和:3174

約数の個数: 64

約数和(自身を含む): 1888689600

約数和(自身を除く): 1101699162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 409, 702, 818, 1227, 2454, 2741, 3681, 5317, 5482, 7362, 8223, 10634, 11043, 15951, 16446, 22086, 24669, 31902, 35633, 47853, 49338, 71266, 74007, 95706, 106899, 143559, 148014, 213798, 287118, 320697, 641394, 962091, 1121069, 1924182, 2242138, 3363207, 6726414, 10089621, 14573897, 20179242, 29147794, 30268863, 43721691, 60537726, 87443382, 131165073, 262330146, 393495219, 786990438]

約数ペア:

[(1, 786990438), (2, 393495219), (3, 262330146), (6, 131165073), (9, 87443382), (13, 60537726), (18, 43721691), (26, 30268863), (27, 29147794), (39, 20179242), (54, 14573897), (78, 10089621), (117, 6726414), (234, 3363207), (351, 2242138), (409, 1924182), (702, 1121069), (818, 962091), (1227, 641394), (2454, 320697), (2741, 287118), (3681, 213798), (5317, 148014), (5482, 143559), (7362, 106899), (8223, 95706), (10634, 74007), (11043, 71266), (15951, 49338), (16446, 47853), (22086, 35633), (24669, 31902)]