231191688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2927

約数の個数: 128

約数和(自身を含む): 730840320

約数和(自身を除く): 499648632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 222, 259, 273, 296, 312, 364, 444, 481, 518, 546, 728, 777, 888, 962, 1036, 1092, 1443, 1554, 1924, 2072, 2184, 2861, 2886, 3108, 3367, 3848, 5722, 5772, 6216, 6734, 8583, 10101, 11444, 11544, 13468, 17166, 20027, 20202, 22888, 26936, 34332, 37193, 40054, 40404, 60081, 68664, 74386, 80108, 80808, 105857, 111579, 120162, 148772, 160216, 211714, 223158, 240324, 260351, 297544, 317571, 423428, 446316, 480648, 520702, 635142, 740999, 781053, 846856, 892632, 1041404, 1270284, 1376141, 1481998, 1562106, 2082808, 2222997, 2540568, 2752282, 2963996, 3124212, 4128423, 4445994, 5504564, 5927992, 6248424, 8256846, 8891988, 9632987, 11009128, 16513692, 17783976, 19265974, 28898961, 33027384, 38531948, 57797922, 77063896, 115595844, 231191688]

約数ペア:

[(1, 231191688), (2, 115595844), (3, 77063896), (4, 57797922), (6, 38531948), (7, 33027384), (8, 28898961), (12, 19265974), (13, 17783976), (14, 16513692), (21, 11009128), (24, 9632987), (26, 8891988), (28, 8256846), (37, 6248424), (39, 5927992), (42, 5504564), (52, 4445994), (56, 4128423), (74, 3124212), (78, 2963996), (84, 2752282), (91, 2540568), (104, 2222997), (111, 2082808), (148, 1562106), (156, 1481998), (168, 1376141), (182, 1270284), (222, 1041404), (259, 892632), (273, 846856), (296, 781053), (312, 740999), (364, 635142), (444, 520702), (481, 480648), (518, 446316), (546, 423428), (728, 317571), (777, 297544), (888, 260351), (962, 240324), (1036, 223158), (1092, 211714), (1443, 160216), (1554, 148772), (1924, 120162), (2072, 111579), (2184, 105857), (2861, 80808), (2886, 80108), (3108, 74386), (3367, 68664), (3848, 60081), (5722, 40404), (5772, 40054), (6216, 37193), (6734, 34332), (8583, 26936), (10101, 22888), (11444, 20202), (11544, 20027), (13468, 17166)]