1728532008

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 256

約数和(自身を含む): 5760000000

約数和(自身を除く): 4031467992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 79, 84, 87, 108, 116, 126, 158, 168, 174, 189, 203, 216, 232, 237, 252, 261, 316, 348, 378, 406, 474, 499, 504, 522, 553, 609, 632, 696, 711, 756, 783, 812, 948, 998, 1044, 1106, 1218, 1422, 1497, 1512, 1566, 1624, 1659, 1827, 1896, 1996, 2088, 2133, 2212, 2291, 2436, 2844, 2994, 3132, 3318, 3493, 3654, 3992, 4266, 4424, 4491, 4582, 4872, 4977, 5481, 5688, 5988, 6264, 6636, 6873, 6986, 7308, 8532, 8982, 9164, 9954, 10479, 10962, 11976, 13272, 13473, 13746, 13972, 14471, 14616, 14931, 16037, 17064, 17964, 18328, 19908, 20619, 20958, 21924, 26946, 27492, 27944, 28942, 29862, 31437, 32074, 35928, 39421, 39816, 41238, 41916, 43413, 43848, 48111, 53892, 54984, 57884, 59724, 61857, 62874, 64148, 78842, 82476, 83832, 86826, 94311, 96222, 101297, 107784, 115768, 118263, 119448, 123714, 125748, 128296, 130239, 144333, 157684, 164952, 173652, 188622, 192444, 202594, 236526, 247428, 251496, 260478, 275947, 288666, 303891, 315368, 347304, 354789, 377244, 384888, 390717, 405188, 432999, 473052, 494856, 520956, 551894, 577332, 607782, 709578, 754488, 781434, 810376, 827841, 865998, 911673, 946104, 1041912, 1064367, 1103788, 1143209, 1154664, 1215564, 1419156, 1562868, 1655682, 1731996, 1823346, 2128734, 2207576, 2286418, 2431128, 2483523, 2735019, 2838312, 3125736, 3311364, 3429627, 3463992, 3646692, 4257468, 4572836, 4967046, 5470038, 6622728, 6859254, 7293384, 7450569, 8002463, 8514936, 9145672, 9934092, 10288881, 10940076, 13718508, 14901138, 16004926, 19868184, 20577762, 21880152, 24007389, 27437016, 29802276, 30866643, 32009852, 41155524, 48014778, 59604552, 61733286, 64019704, 72022167, 82311048, 96029556, 123466572, 144044334, 192059112, 216066501, 246933144, 288088668, 432133002, 576177336, 864266004, 1728532008]

約数ペア:

[(1, 1728532008), (2, 864266004), (3, 576177336), (4, 432133002), (6, 288088668), (7, 246933144), (8, 216066501), (9, 192059112), (12, 144044334), (14, 123466572), (18, 96029556), (21, 82311048), (24, 72022167), (27, 64019704), (28, 61733286), (29, 59604552), (36, 48014778), (42, 41155524), (54, 32009852), (56, 30866643), (58, 29802276), (63, 27437016), (72, 24007389), (79, 21880152), (84, 20577762), (87, 19868184), (108, 16004926), (116, 14901138), (126, 13718508), (158, 10940076), (168, 10288881), (174, 9934092), (189, 9145672), (203, 8514936), (216, 8002463), (232, 7450569), (237, 7293384), (252, 6859254), (261, 6622728), (316, 5470038), (348, 4967046), (378, 4572836), (406, 4257468), (474, 3646692), (499, 3463992), (504, 3429627), (522, 3311364), (553, 3125736), (609, 2838312), (632, 2735019), (696, 2483523), (711, 2431128), (756, 2286418), (783, 2207576), (812, 2128734), (948, 1823346), (998, 1731996), (1044, 1655682), (1106, 1562868), (1218, 1419156), (1422, 1215564), (1497, 1154664), (1512, 1143209), (1566, 1103788), (1624, 1064367), (1659, 1041912), (1827, 946104), (1896, 911673), (1996, 865998), (2088, 827841), (2133, 810376), (2212, 781434), (2291, 754488), (2436, 709578), (2844, 607782), (2994, 577332), (3132, 551894), (3318, 520956), (3493, 494856), (3654, 473052), (3992, 432999), (4266, 405188), (4424, 390717), (4491, 384888), (4582, 377244), (4872, 354789), (4977, 347304), (5481, 315368), (5688, 303891), (5988, 288666), (6264, 275947), (6636, 260478), (6873, 251496), (6986, 247428), (7308, 236526), (8532, 202594), (8982, 192444), (9164, 188622), (9954, 173652), (10479, 164952), (10962, 157684), (11976, 144333), (13272, 130239), (13473, 128296), (13746, 125748), (13972, 123714), (14471, 119448), (14616, 118263), (14931, 115768), (16037, 107784), (17064, 101297), (17964, 96222), (18328, 94311), (19908, 86826), (20619, 83832), (20958, 82476), (21924, 78842), (26946, 64148), (27492, 62874), (27944, 61857), (28942, 59724), (29862, 57884), (31437, 54984), (32074, 53892), (35928, 48111), (39421, 43848), (39816, 43413), (41238, 41916)]