256305036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9497}}^1$

素因数の和:9690

約数の個数: 48

約数和(自身を含む): 647839584

約数和(自身を除く): 391534548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 2076, 2249, 4498, 6747, 8996, 9497, 13494, 18994, 26988, 28491, 37988, 56982, 113964, 123461, 246922, 370383, 493844, 740766, 1481532, 1642981, 3285962, 4928943, 6571924, 9857886, 19715772, 21358753, 42717506, 64076259, 85435012, 128152518, 256305036]

約数ペア:

[(1, 256305036), (2, 128152518), (3, 85435012), (4, 64076259), (6, 42717506), (12, 21358753), (13, 19715772), (26, 9857886), (39, 6571924), (52, 4928943), (78, 3285962), (156, 1642981), (173, 1481532), (346, 740766), (519, 493844), (692, 370383), (1038, 246922), (2076, 123461), (2249, 113964), (4498, 56982), (6747, 37988), (8996, 28491), (9497, 26988), (13494, 18994)]