26601368

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 53858160

約数和(自身を除く): 27256792

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 151, 152, 244, 302, 361, 488, 604, 722, 1159, 1208, 1444, 2318, 2869, 2888, 4636, 5738, 9211, 9272, 11476, 18422, 22021, 22952, 36844, 44042, 54511, 73688, 88084, 109022, 175009, 176168, 218044, 350018, 436088, 700036, 1400072, 3325171, 6650342, 13300684, 26601368]

約数ペア:

[(1, 26601368), (2, 13300684), (4, 6650342), (8, 3325171), (19, 1400072), (38, 700036), (61, 436088), (76, 350018), (122, 218044), (151, 176168), (152, 175009), (244, 109022), (302, 88084), (361, 73688), (488, 54511), (604, 44042), (722, 36844), (1159, 22952), (1208, 22021), (1444, 18422), (2318, 11476), (2869, 9272), (2888, 9211), (4636, 5738)]