128696568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 436154880

約数和(自身を除く): 307458312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 121, 132, 143, 154, 156, 168, 182, 231, 242, 264, 273, 286, 308, 312, 363, 364, 429, 462, 484, 487, 546, 572, 616, 726, 728, 847, 858, 924, 968, 974, 1001, 1092, 1144, 1452, 1461, 1573, 1694, 1716, 1848, 1948, 2002, 2184, 2541, 2904, 2922, 3003, 3146, 3388, 3409, 3432, 3896, 4004, 4719, 5082, 5357, 5844, 6006, 6292, 6331, 6776, 6818, 8008, 9438, 10164, 10227, 10714, 11011, 11688, 12012, 12584, 12662, 13636, 16071, 18876, 18993, 20328, 20454, 21428, 22022, 24024, 25324, 27272, 32142, 33033, 37499, 37752, 37986, 40908, 42856, 44044, 44317, 50648, 58927, 64284, 66066, 69641, 74998, 75972, 81816, 88088, 88634, 112497, 117854, 128568, 132132, 132951, 139282, 149996, 151944, 176781, 177268, 208923, 224994, 235708, 264264, 265902, 278564, 299992, 353562, 354536, 412489, 417846, 449988, 471416, 487487, 531804, 557128, 707124, 766051, 824978, 835692, 899976, 974974, 1063608, 1237467, 1414248, 1462461, 1532102, 1649956, 1671384, 1949948, 2298153, 2474934, 2924922, 3064204, 3299912, 3899896, 4596306, 4949868, 5362357, 5849844, 6128408, 9192612, 9899736, 10724714, 11699688, 16087071, 18385224, 21449428, 32174142, 42898856, 64348284, 128696568]

約数ペア:

[(1, 128696568), (2, 64348284), (3, 42898856), (4, 32174142), (6, 21449428), (7, 18385224), (8, 16087071), (11, 11699688), (12, 10724714), (13, 9899736), (14, 9192612), (21, 6128408), (22, 5849844), (24, 5362357), (26, 4949868), (28, 4596306), (33, 3899896), (39, 3299912), (42, 3064204), (44, 2924922), (52, 2474934), (56, 2298153), (66, 1949948), (77, 1671384), (78, 1649956), (84, 1532102), (88, 1462461), (91, 1414248), (104, 1237467), (121, 1063608), (132, 974974), (143, 899976), (154, 835692), (156, 824978), (168, 766051), (182, 707124), (231, 557128), (242, 531804), (264, 487487), (273, 471416), (286, 449988), (308, 417846), (312, 412489), (363, 354536), (364, 353562), (429, 299992), (462, 278564), (484, 265902), (487, 264264), (546, 235708), (572, 224994), (616, 208923), (726, 177268), (728, 176781), (847, 151944), (858, 149996), (924, 139282), (968, 132951), (974, 132132), (1001, 128568), (1092, 117854), (1144, 112497), (1452, 88634), (1461, 88088), (1573, 81816), (1694, 75972), (1716, 74998), (1848, 69641), (1948, 66066), (2002, 64284), (2184, 58927), (2541, 50648), (2904, 44317), (2922, 44044), (3003, 42856), (3146, 40908), (3388, 37986), (3409, 37752), (3432, 37499), (3896, 33033), (4004, 32142), (4719, 27272), (5082, 25324), (5357, 24024), (5844, 22022), (6006, 21428), (6292, 20454), (6331, 20328), (6776, 18993), (6818, 18876), (8008, 16071), (9438, 13636), (10164, 12662), (10227, 12584), (10714, 12012), (11011, 11688)]