51278392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 112285440

約数和(自身を除く): 61007048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 151, 187, 227, 302, 374, 454, 604, 748, 908, 1208, 1496, 1661, 1816, 2497, 2567, 3322, 3859, 4994, 5134, 6644, 7718, 9988, 10268, 13288, 15436, 19976, 20536, 28237, 30872, 34277, 42449, 56474, 68554, 84898, 112948, 137108, 169796, 225896, 274216, 339592, 377047, 582709, 754094, 1165418, 1508188, 2330836, 3016376, 4661672, 6409799, 12819598, 25639196, 51278392]

約数ペア:

[(1, 51278392), (2, 25639196), (4, 12819598), (8, 6409799), (11, 4661672), (17, 3016376), (22, 2330836), (34, 1508188), (44, 1165418), (68, 754094), (88, 582709), (136, 377047), (151, 339592), (187, 274216), (227, 225896), (302, 169796), (374, 137108), (454, 112948), (604, 84898), (748, 68554), (908, 56474), (1208, 42449), (1496, 34277), (1661, 30872), (1816, 28237), (2497, 20536), (2567, 19976), (3322, 15436), (3859, 13288), (4994, 10268), (5134, 9988), (6644, 7718)]