406232008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 1011225600

約数和(自身を除く): 604993592

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 43, 52, 56, 76, 86, 91, 104, 133, 152, 172, 182, 247, 266, 301, 344, 364, 494, 532, 559, 602, 683, 728, 817, 988, 1064, 1118, 1204, 1366, 1634, 1729, 1976, 2236, 2408, 2732, 3268, 3458, 3913, 4472, 4781, 5464, 5719, 6536, 6916, 7826, 8879, 9562, 10621, 11438, 12977, 13832, 15652, 17758, 19124, 21242, 22876, 25954, 29369, 31304, 35516, 38248, 42484, 45752, 51908, 58738, 62153, 71032, 74347, 84968, 90839, 103816, 117476, 124306, 148694, 168701, 181678, 205583, 234952, 248612, 297388, 337402, 363356, 381797, 411166, 497224, 558011, 594776, 674804, 726712, 763594, 822332, 1116022, 1180907, 1349608, 1527188, 1644664, 2232044, 2361814, 2672579, 3054376, 3906077, 4464088, 4723628, 5345158, 7254143, 7812154, 9447256, 10690316, 14508286, 15624308, 21380632, 29016572, 31248616, 50779001, 58033144, 101558002, 203116004, 406232008]

約数ペア:

[(1, 406232008), (2, 203116004), (4, 101558002), (7, 58033144), (8, 50779001), (13, 31248616), (14, 29016572), (19, 21380632), (26, 15624308), (28, 14508286), (38, 10690316), (43, 9447256), (52, 7812154), (56, 7254143), (76, 5345158), (86, 4723628), (91, 4464088), (104, 3906077), (133, 3054376), (152, 2672579), (172, 2361814), (182, 2232044), (247, 1644664), (266, 1527188), (301, 1349608), (344, 1180907), (364, 1116022), (494, 822332), (532, 763594), (559, 726712), (602, 674804), (683, 594776), (728, 558011), (817, 497224), (988, 411166), (1064, 381797), (1118, 363356), (1204, 337402), (1366, 297388), (1634, 248612), (1729, 234952), (1976, 205583), (2236, 181678), (2408, 168701), (2732, 148694), (3268, 124306), (3458, 117476), (3913, 103816), (4472, 90839), (4781, 84968), (5464, 74347), (5719, 71032), (6536, 62153), (6916, 58738), (7826, 51908), (8879, 45752), (9562, 42484), (10621, 38248), (11438, 35516), (12977, 31304), (13832, 29369), (15652, 25954), (17758, 22876), (19124, 21242)]