890628648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 2924544000

約数和(自身を除く): 2033915352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 127, 133, 152, 156, 168, 169, 182, 228, 247, 254, 266, 273, 312, 338, 364, 381, 399, 456, 494, 507, 508, 532, 546, 676, 728, 741, 762, 798, 889, 988, 1014, 1016, 1064, 1092, 1183, 1352, 1482, 1524, 1596, 1651, 1729, 1778, 1976, 2028, 2184, 2197, 2366, 2413, 2667, 2964, 3048, 3192, 3211, 3302, 3458, 3549, 3556, 4056, 4394, 4732, 4826, 4953, 5187, 5334, 5928, 6422, 6591, 6604, 6916, 7098, 7112, 7239, 8788, 9464, 9633, 9652, 9906, 10374, 10668, 11557, 12844, 13182, 13208, 13832, 14196, 14478, 15379, 16891, 17576, 19266, 19304, 19812, 20748, 21336, 21463, 22477, 23114, 25688, 26364, 28392, 28956, 30758, 31369, 33782, 34671, 38532, 39624, 41496, 41743, 42926, 44954, 46137, 46228, 50673, 52728, 57912, 61516, 62738, 64389, 67431, 67564, 69342, 77064, 83486, 85852, 89908, 92274, 92456, 94107, 101346, 123032, 125229, 125476, 128778, 134862, 135128, 138684, 150241, 166972, 171704, 179816, 184548, 188214, 202692, 219583, 250458, 250952, 257556, 269724, 277368, 279019, 292201, 300482, 333944, 369096, 376428, 405384, 407797, 439166, 450723, 500916, 515112, 539448, 558038, 584402, 600964, 658749, 752856, 815594, 837057, 876603, 878332, 901446, 1001832, 1116076, 1168804, 1201928, 1223391, 1317498, 1631188, 1674114, 1753206, 1756664, 1802892, 1953133, 2232152, 2337608, 2446782, 2634996, 2854579, 3262376, 3348228, 3506412, 3605784, 3906266, 4893564, 5269992, 5301361, 5709158, 5859399, 6696456, 7012824, 7812532, 8563737, 9787128, 10602722, 11418316, 11718798, 15625064, 15904083, 17127474, 21205444, 22836632, 23437596, 31808166, 34254948, 37109527, 42410888, 46875192, 63616332, 68509896, 74219054, 111328581, 127232664, 148438108, 222657162, 296876216, 445314324, 890628648]

約数ペア:

[(1, 890628648), (2, 445314324), (3, 296876216), (4, 222657162), (6, 148438108), (7, 127232664), (8, 111328581), (12, 74219054), (13, 68509896), (14, 63616332), (19, 46875192), (21, 42410888), (24, 37109527), (26, 34254948), (28, 31808166), (38, 23437596), (39, 22836632), (42, 21205444), (52, 17127474), (56, 15904083), (57, 15625064), (76, 11718798), (78, 11418316), (84, 10602722), (91, 9787128), (104, 8563737), (114, 7812532), (127, 7012824), (133, 6696456), (152, 5859399), (156, 5709158), (168, 5301361), (169, 5269992), (182, 4893564), (228, 3906266), (247, 3605784), (254, 3506412), (266, 3348228), (273, 3262376), (312, 2854579), (338, 2634996), (364, 2446782), (381, 2337608), (399, 2232152), (456, 1953133), (494, 1802892), (507, 1756664), (508, 1753206), (532, 1674114), (546, 1631188), (676, 1317498), (728, 1223391), (741, 1201928), (762, 1168804), (798, 1116076), (889, 1001832), (988, 901446), (1014, 878332), (1016, 876603), (1064, 837057), (1092, 815594), (1183, 752856), (1352, 658749), (1482, 600964), (1524, 584402), (1596, 558038), (1651, 539448), (1729, 515112), (1778, 500916), (1976, 450723), (2028, 439166), (2184, 407797), (2197, 405384), (2366, 376428), (2413, 369096), (2667, 333944), (2964, 300482), (3048, 292201), (3192, 279019), (3211, 277368), (3302, 269724), (3458, 257556), (3549, 250952), (3556, 250458), (4056, 219583), (4394, 202692), (4732, 188214), (4826, 184548), (4953, 179816), (5187, 171704), (5334, 166972), (5928, 150241), (6422, 138684), (6591, 135128), (6604, 134862), (6916, 128778), (7098, 125476), (7112, 125229), (7239, 123032), (8788, 101346), (9464, 94107), (9633, 92456), (9652, 92274), (9906, 89908), (10374, 85852), (10668, 83486), (11557, 77064), (12844, 69342), (13182, 67564), (13208, 67431), (13832, 64389), (14196, 62738), (14478, 61516), (15379, 57912), (16891, 52728), (17576, 50673), (19266, 46228), (19304, 46137), (19812, 44954), (20748, 42926), (21336, 41743), (21463, 41496), (22477, 39624), (23114, 38532), (25688, 34671), (26364, 33782), (28392, 31369), (28956, 30758)]