338658632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 772208640

約数和(自身を除く): 433550008

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 37, 52, 62, 68, 74, 104, 124, 136, 148, 167, 221, 248, 296, 334, 403, 442, 481, 527, 629, 668, 806, 884, 962, 1054, 1147, 1258, 1336, 1612, 1768, 1924, 2108, 2171, 2294, 2516, 2839, 3224, 3848, 4216, 4342, 4588, 5032, 5177, 5678, 6179, 6851, 8177, 8684, 9176, 10354, 11356, 12358, 13702, 14911, 16354, 17368, 19499, 20708, 22712, 24716, 27404, 29822, 32708, 36907, 38998, 41416, 49432, 54808, 59644, 65416, 67301, 73814, 77996, 80327, 88009, 105043, 119288, 134602, 147628, 155992, 160654, 176018, 191549, 210086, 253487, 269204, 295256, 321308, 352036, 383098, 420172, 506974, 538408, 642616, 704072, 766196, 840344, 1013948, 1144117, 1365559, 1532392, 2027896, 2288234, 2490137, 2731118, 3256333, 4576468, 4980274, 5462236, 6512666, 9152936, 9960548, 10924472, 13025332, 19921096, 26050664, 42332329, 84664658, 169329316, 338658632]

約数ペア:

[(1, 338658632), (2, 169329316), (4, 84664658), (8, 42332329), (13, 26050664), (17, 19921096), (26, 13025332), (31, 10924472), (34, 9960548), (37, 9152936), (52, 6512666), (62, 5462236), (68, 4980274), (74, 4576468), (104, 3256333), (124, 2731118), (136, 2490137), (148, 2288234), (167, 2027896), (221, 1532392), (248, 1365559), (296, 1144117), (334, 1013948), (403, 840344), (442, 766196), (481, 704072), (527, 642616), (629, 538408), (668, 506974), (806, 420172), (884, 383098), (962, 352036), (1054, 321308), (1147, 295256), (1258, 269204), (1336, 253487), (1612, 210086), (1768, 191549), (1924, 176018), (2108, 160654), (2171, 155992), (2294, 147628), (2516, 134602), (2839, 119288), (3224, 105043), (3848, 88009), (4216, 80327), (4342, 77996), (4588, 73814), (5032, 67301), (5177, 65416), (5678, 59644), (6179, 54808), (6851, 49432), (8177, 41416), (8684, 38998), (9176, 36907), (10354, 32708), (11356, 29822), (12358, 27404), (13702, 24716), (14911, 22712), (16354, 20708), (17368, 19499)]