263804256

素因数分解:

$2^5\times 3^3\times {\mathrm{305329}}^1$

素因数の和:305348

約数の個数: 48

約数和(自身を含む): 769431600

約数和(自身を除く): 505627344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 305329, 610658, 915987, 1221316, 1831974, 2442632, 2747961, 3663948, 4885264, 5495922, 7327896, 8243883, 9770528, 10991844, 14655792, 16487766, 21983688, 29311584, 32975532, 43967376, 65951064, 87934752, 131902128, 263804256]

約数ペア:

[(1, 263804256), (2, 131902128), (3, 87934752), (4, 65951064), (6, 43967376), (8, 32975532), (9, 29311584), (12, 21983688), (16, 16487766), (18, 14655792), (24, 10991844), (27, 9770528), (32, 8243883), (36, 7327896), (48, 5495922), (54, 4885264), (72, 3663948), (96, 2747961), (108, 2442632), (144, 1831974), (216, 1221316), (288, 915987), (432, 610658), (864, 305329)]