254138472

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 820670400

約数和(自身を除く): 566531928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 179, 189, 216, 252, 313, 324, 358, 378, 504, 537, 567, 626, 648, 716, 756, 939, 1074, 1134, 1252, 1253, 1432, 1512, 1611, 1878, 2148, 2191, 2268, 2504, 2506, 2817, 3222, 3756, 3759, 4296, 4382, 4536, 4833, 5012, 5634, 6444, 6573, 7512, 7518, 8451, 8764, 9666, 10024, 11268, 11277, 12888, 13146, 14499, 15036, 16902, 17528, 19332, 19719, 22536, 22554, 25353, 26292, 28998, 30072, 33804, 33831, 38664, 39438, 45108, 50706, 52584, 56027, 57996, 59157, 67608, 67662, 78876, 90216, 101412, 101493, 112054, 115992, 118314, 135324, 157752, 168081, 177471, 202824, 202986, 224108, 236628, 270648, 336162, 354942, 392189, 405972, 448216, 473256, 504243, 672324, 709884, 784378, 811944, 1008486, 1176567, 1344648, 1419768, 1512729, 1568756, 2016972, 2353134, 3025458, 3137512, 3529701, 4033944, 4538187, 4706268, 6050916, 7059402, 9076374, 9412536, 10589103, 12101832, 14118804, 18152748, 21178206, 28237608, 31767309, 36305496, 42356412, 63534618, 84712824, 127069236, 254138472]

約数ペア:

[(1, 254138472), (2, 127069236), (3, 84712824), (4, 63534618), (6, 42356412), (7, 36305496), (8, 31767309), (9, 28237608), (12, 21178206), (14, 18152748), (18, 14118804), (21, 12101832), (24, 10589103), (27, 9412536), (28, 9076374), (36, 7059402), (42, 6050916), (54, 4706268), (56, 4538187), (63, 4033944), (72, 3529701), (81, 3137512), (84, 3025458), (108, 2353134), (126, 2016972), (162, 1568756), (168, 1512729), (179, 1419768), (189, 1344648), (216, 1176567), (252, 1008486), (313, 811944), (324, 784378), (358, 709884), (378, 672324), (504, 504243), (537, 473256), (567, 448216), (626, 405972), (648, 392189), (716, 354942), (756, 336162), (939, 270648), (1074, 236628), (1134, 224108), (1252, 202986), (1253, 202824), (1432, 177471), (1512, 168081), (1611, 157752), (1878, 135324), (2148, 118314), (2191, 115992), (2268, 112054), (2504, 101493), (2506, 101412), (2817, 90216), (3222, 78876), (3756, 67662), (3759, 67608), (4296, 59157), (4382, 57996), (4536, 56027), (4833, 52584), (5012, 50706), (5634, 45108), (6444, 39438), (6573, 38664), (7512, 33831), (7518, 33804), (8451, 30072), (8764, 28998), (9666, 26292), (10024, 25353), (11268, 22554), (11277, 22536), (12888, 19719), (13146, 19332), (14499, 17528), (15036, 16902)]