721896768

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1949

約数の個数: 168

約数和(自身を含む): 2234793600

約数和(自身を除く): 1512896832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 192, 207, 232, 261, 276, 288, 348, 368, 414, 464, 522, 552, 576, 667, 696, 736, 828, 928, 1044, 1104, 1334, 1392, 1472, 1656, 1856, 1879, 2001, 2088, 2208, 2668, 2784, 3312, 3758, 4002, 4176, 4416, 5336, 5568, 5637, 6003, 6624, 7516, 8004, 8352, 10672, 11274, 12006, 13248, 15032, 16008, 16704, 16911, 21344, 22548, 24012, 30064, 32016, 33822, 42688, 43217, 45096, 48024, 54491, 60128, 64032, 67644, 86434, 90192, 96048, 108982, 120256, 128064, 129651, 135288, 163473, 172868, 180384, 192096, 217964, 259302, 270576, 326946, 345736, 360768, 384192, 388953, 435928, 490419, 518604, 541152, 653892, 691472, 777906, 871856, 980838, 1037208, 1082304, 1253293, 1307784, 1382944, 1555812, 1743712, 1961676, 2074416, 2506586, 2615568, 2765888, 3111624, 3487424, 3759879, 3923352, 4148832, 5013172, 5231136, 6223248, 7519758, 7846704, 8297664, 10026344, 10462272, 11279637, 12446496, 15039516, 15693408, 20052688, 22559274, 24892992, 30079032, 31386816, 40105376, 45118548, 60158064, 80210752, 90237096, 120316128, 180474192, 240632256, 360948384, 721896768]

約数ペア:

[(1, 721896768), (2, 360948384), (3, 240632256), (4, 180474192), (6, 120316128), (8, 90237096), (9, 80210752), (12, 60158064), (16, 45118548), (18, 40105376), (23, 31386816), (24, 30079032), (29, 24892992), (32, 22559274), (36, 20052688), (46, 15693408), (48, 15039516), (58, 12446496), (64, 11279637), (69, 10462272), (72, 10026344), (87, 8297664), (92, 7846704), (96, 7519758), (116, 6223248), (138, 5231136), (144, 5013172), (174, 4148832), (184, 3923352), (192, 3759879), (207, 3487424), (232, 3111624), (261, 2765888), (276, 2615568), (288, 2506586), (348, 2074416), (368, 1961676), (414, 1743712), (464, 1555812), (522, 1382944), (552, 1307784), (576, 1253293), (667, 1082304), (696, 1037208), (736, 980838), (828, 871856), (928, 777906), (1044, 691472), (1104, 653892), (1334, 541152), (1392, 518604), (1472, 490419), (1656, 435928), (1856, 388953), (1879, 384192), (2001, 360768), (2088, 345736), (2208, 326946), (2668, 270576), (2784, 259302), (3312, 217964), (3758, 192096), (4002, 180384), (4176, 172868), (4416, 163473), (5336, 135288), (5568, 129651), (5637, 128064), (6003, 120256), (6624, 108982), (7516, 96048), (8004, 90192), (8352, 86434), (10672, 67644), (11274, 64032), (12006, 60128), (13248, 54491), (15032, 48024), (16008, 45096), (16704, 43217), (16911, 42688), (21344, 33822), (22548, 32016), (24012, 30064)]