725632128

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 256

約数和(自身を含む): 2385331200

約数和(自身を除く): 1659699072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 128, 144, 156, 186, 192, 208, 216, 234, 248, 279, 288, 312, 351, 372, 384, 403, 416, 432, 468, 496, 521, 558, 576, 624, 702, 744, 806, 832, 837, 864, 936, 992, 1042, 1116, 1152, 1209, 1248, 1404, 1488, 1563, 1612, 1664, 1674, 1728, 1872, 1984, 2084, 2232, 2418, 2496, 2808, 2976, 3126, 3224, 3348, 3456, 3627, 3744, 3968, 4168, 4464, 4689, 4836, 4992, 5616, 5952, 6252, 6448, 6696, 6773, 7254, 7488, 8336, 8928, 9378, 9672, 10881, 11232, 11904, 12504, 12896, 13392, 13546, 14067, 14508, 14976, 16151, 16672, 17856, 18756, 19344, 20319, 21762, 22464, 25008, 25792, 26784, 27092, 28134, 29016, 32302, 33344, 35712, 37512, 38688, 40638, 43524, 44928, 48453, 50016, 51584, 53568, 54184, 56268, 58032, 60957, 64604, 66688, 75024, 77376, 81276, 87048, 96906, 100032, 107136, 108368, 112536, 116064, 121914, 129208, 145359, 150048, 154752, 162552, 174096, 182871, 193812, 200064, 209963, 216736, 225072, 232128, 243828, 258416, 290718, 300096, 325104, 348192, 365742, 387624, 419926, 433472, 436077, 450144, 464256, 487656, 516832, 581436, 600192, 629889, 650208, 696384, 731484, 775248, 839852, 866944, 872154, 900288, 975312, 1033664, 1162872, 1259778, 1300416, 1392768, 1462968, 1550496, 1679704, 1744308, 1800576, 1889667, 1950624, 2067328, 2325744, 2519556, 2600832, 2925936, 3100992, 3359408, 3488616, 3779334, 3901248, 4651488, 5039112, 5669001, 5851872, 6201984, 6718816, 6977232, 7558668, 7802496, 9302976, 10078224, 11338002, 11703744, 13437632, 13954464, 15117336, 18605952, 20156448, 22676004, 23407488, 26875264, 27908928, 30234672, 40312896, 45352008, 55817856, 60469344, 80625792, 90704016, 120938688, 181408032, 241877376, 362816064, 725632128]

約数ペア:

[(1, 725632128), (2, 362816064), (3, 241877376), (4, 181408032), (6, 120938688), (8, 90704016), (9, 80625792), (12, 60469344), (13, 55817856), (16, 45352008), (18, 40312896), (24, 30234672), (26, 27908928), (27, 26875264), (31, 23407488), (32, 22676004), (36, 20156448), (39, 18605952), (48, 15117336), (52, 13954464), (54, 13437632), (62, 11703744), (64, 11338002), (72, 10078224), (78, 9302976), (93, 7802496), (96, 7558668), (104, 6977232), (108, 6718816), (117, 6201984), (124, 5851872), (128, 5669001), (144, 5039112), (156, 4651488), (186, 3901248), (192, 3779334), (208, 3488616), (216, 3359408), (234, 3100992), (248, 2925936), (279, 2600832), (288, 2519556), (312, 2325744), (351, 2067328), (372, 1950624), (384, 1889667), (403, 1800576), (416, 1744308), (432, 1679704), (468, 1550496), (496, 1462968), (521, 1392768), (558, 1300416), (576, 1259778), (624, 1162872), (702, 1033664), (744, 975312), (806, 900288), (832, 872154), (837, 866944), (864, 839852), (936, 775248), (992, 731484), (1042, 696384), (1116, 650208), (1152, 629889), (1209, 600192), (1248, 581436), (1404, 516832), (1488, 487656), (1563, 464256), (1612, 450144), (1664, 436077), (1674, 433472), (1728, 419926), (1872, 387624), (1984, 365742), (2084, 348192), (2232, 325104), (2418, 300096), (2496, 290718), (2808, 258416), (2976, 243828), (3126, 232128), (3224, 225072), (3348, 216736), (3456, 209963), (3627, 200064), (3744, 193812), (3968, 182871), (4168, 174096), (4464, 162552), (4689, 154752), (4836, 150048), (4992, 145359), (5616, 129208), (5952, 121914), (6252, 116064), (6448, 112536), (6696, 108368), (6773, 107136), (7254, 100032), (7488, 96906), (8336, 87048), (8928, 81276), (9378, 77376), (9672, 75024), (10881, 66688), (11232, 64604), (11904, 60957), (12504, 58032), (12896, 56268), (13392, 54184), (13546, 53568), (14067, 51584), (14508, 50016), (14976, 48453), (16151, 44928), (16672, 43524), (17856, 40638), (18756, 38688), (19344, 37512), (20319, 35712), (21762, 33344), (22464, 32302), (25008, 29016), (25792, 28134), (26784, 27092)]