1338876672

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 4294950912

約数和(自身を除く): 2956074240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 53, 56, 64, 74, 84, 96, 106, 111, 112, 127, 128, 148, 159, 168, 192, 212, 222, 224, 254, 256, 259, 296, 318, 336, 371, 381, 384, 424, 444, 448, 508, 518, 592, 636, 672, 742, 762, 768, 777, 848, 888, 889, 896, 1016, 1036, 1113, 1184, 1272, 1344, 1484, 1524, 1554, 1696, 1776, 1778, 1792, 1961, 2032, 2072, 2226, 2368, 2544, 2667, 2688, 2968, 3048, 3108, 3392, 3552, 3556, 3922, 4064, 4144, 4452, 4699, 4736, 5088, 5334, 5376, 5883, 5936, 6096, 6216, 6731, 6784, 7104, 7112, 7844, 8128, 8288, 8904, 9398, 9472, 10176, 10668, 11766, 11872, 12192, 12432, 13462, 13568, 13727, 14097, 14208, 14224, 15688, 16256, 16576, 17808, 18796, 20193, 20352, 21336, 23532, 23744, 24384, 24864, 26924, 27454, 28194, 28416, 28448, 31376, 32512, 32893, 33152, 35616, 37592, 40386, 40704, 41181, 42672, 47064, 47117, 47488, 48768, 49728, 53848, 54908, 56388, 56896, 62752, 65786, 66304, 71232, 75184, 80772, 82362, 85344, 94128, 94234, 94976, 97536, 98679, 99456, 107696, 109816, 112776, 113792, 125504, 131572, 141351, 142464, 150368, 161544, 164724, 170688, 188256, 188468, 197358, 198912, 215392, 219632, 225552, 227584, 249047, 251008, 263144, 282702, 284928, 300736, 323088, 329448, 341376, 376512, 376936, 394716, 430784, 439264, 451104, 498094, 502016, 526288, 565404, 601472, 646176, 658896, 682752, 747141, 753024, 753872, 789432, 861568, 878528, 902208, 996188, 1052576, 1130808, 1202944, 1292352, 1317792, 1494282, 1506048, 1507744, 1578864, 1723136, 1743329, 1757056, 1804416, 1992376, 2105152, 2261616, 2584704, 2635584, 2988564, 3015488, 3157728, 3486658, 3514112, 3608832, 3984752, 4210304, 4523232, 5169408, 5229987, 5271168, 5977128, 6030976, 6315456, 6973316, 7969504, 8420608, 9046464, 10459974, 10542336, 11954256, 12061952, 12630912, 13946632, 15939008, 18092928, 20919948, 23908512, 25261824, 27893264, 31878016, 36185856, 41839896, 47817024, 55786528, 63756032, 83679792, 95634048, 111573056, 167359584, 191268096, 223146112, 334719168, 446292224, 669438336, 1338876672]

約数ペア:

[(1, 1338876672), (2, 669438336), (3, 446292224), (4, 334719168), (6, 223146112), (7, 191268096), (8, 167359584), (12, 111573056), (14, 95634048), (16, 83679792), (21, 63756032), (24, 55786528), (28, 47817024), (32, 41839896), (37, 36185856), (42, 31878016), (48, 27893264), (53, 25261824), (56, 23908512), (64, 20919948), (74, 18092928), (84, 15939008), (96, 13946632), (106, 12630912), (111, 12061952), (112, 11954256), (127, 10542336), (128, 10459974), (148, 9046464), (159, 8420608), (168, 7969504), (192, 6973316), (212, 6315456), (222, 6030976), (224, 5977128), (254, 5271168), (256, 5229987), (259, 5169408), (296, 4523232), (318, 4210304), (336, 3984752), (371, 3608832), (381, 3514112), (384, 3486658), (424, 3157728), (444, 3015488), (448, 2988564), (508, 2635584), (518, 2584704), (592, 2261616), (636, 2105152), (672, 1992376), (742, 1804416), (762, 1757056), (768, 1743329), (777, 1723136), (848, 1578864), (888, 1507744), (889, 1506048), (896, 1494282), (1016, 1317792), (1036, 1292352), (1113, 1202944), (1184, 1130808), (1272, 1052576), (1344, 996188), (1484, 902208), (1524, 878528), (1554, 861568), (1696, 789432), (1776, 753872), (1778, 753024), (1792, 747141), (1961, 682752), (2032, 658896), (2072, 646176), (2226, 601472), (2368, 565404), (2544, 526288), (2667, 502016), (2688, 498094), (2968, 451104), (3048, 439264), (3108, 430784), (3392, 394716), (3552, 376936), (3556, 376512), (3922, 341376), (4064, 329448), (4144, 323088), (4452, 300736), (4699, 284928), (4736, 282702), (5088, 263144), (5334, 251008), (5376, 249047), (5883, 227584), (5936, 225552), (6096, 219632), (6216, 215392), (6731, 198912), (6784, 197358), (7104, 188468), (7112, 188256), (7844, 170688), (8128, 164724), (8288, 161544), (8904, 150368), (9398, 142464), (9472, 141351), (10176, 131572), (10668, 125504), (11766, 113792), (11872, 112776), (12192, 109816), (12432, 107696), (13462, 99456), (13568, 98679), (13727, 97536), (14097, 94976), (14208, 94234), (14224, 94128), (15688, 85344), (16256, 82362), (16576, 80772), (17808, 75184), (18796, 71232), (20193, 66304), (20352, 65786), (21336, 62752), (23532, 56896), (23744, 56388), (24384, 54908), (24864, 53848), (26924, 49728), (27454, 48768), (28194, 47488), (28416, 47117), (28448, 47064), (31376, 42672), (32512, 41181), (32893, 40704), (33152, 40386), (35616, 37592)]