1621389312

素因数分解:

$2^{12}\times 3^7\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 208

約数和(自身を含む): 4889699360

約数和(自身を除く): 3268310048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 181, 192, 216, 243, 256, 288, 324, 362, 384, 432, 486, 512, 543, 576, 648, 724, 729, 768, 864, 972, 1024, 1086, 1152, 1296, 1448, 1458, 1536, 1629, 1728, 1944, 2048, 2172, 2187, 2304, 2592, 2896, 2916, 3072, 3258, 3456, 3888, 4096, 4344, 4374, 4608, 4887, 5184, 5792, 5832, 6144, 6516, 6912, 7776, 8688, 8748, 9216, 9774, 10368, 11584, 11664, 12288, 13032, 13824, 14661, 15552, 17376, 17496, 18432, 19548, 20736, 23168, 23328, 26064, 27648, 29322, 31104, 34752, 34992, 36864, 39096, 41472, 43983, 46336, 46656, 52128, 55296, 58644, 62208, 69504, 69984, 78192, 82944, 87966, 92672, 93312, 104256, 110592, 117288, 124416, 131949, 139008, 139968, 156384, 165888, 175932, 185344, 186624, 208512, 234576, 248832, 263898, 278016, 279936, 312768, 331776, 351864, 370688, 373248, 395847, 417024, 469152, 497664, 527796, 556032, 559872, 625536, 703728, 741376, 746496, 791694, 834048, 938304, 995328, 1055592, 1112064, 1119744, 1251072, 1407456, 1492992, 1583388, 1668096, 1876608, 2111184, 2224128, 2239488, 2502144, 2814912, 2985984, 3166776, 3336192, 3753216, 4222368, 4478976, 5004288, 5629824, 6333552, 6672384, 7506432, 8444736, 8957952, 10008576, 11259648, 12667104, 15012864, 16889472, 20017152, 22519296, 25334208, 30025728, 33778944, 45038592, 50668416, 60051456, 67557888, 90077184, 101336832, 135115776, 180154368, 202673664, 270231552, 405347328, 540463104, 810694656, 1621389312]

約数ペア:

[(1, 1621389312), (2, 810694656), (3, 540463104), (4, 405347328), (6, 270231552), (8, 202673664), (9, 180154368), (12, 135115776), (16, 101336832), (18, 90077184), (24, 67557888), (27, 60051456), (32, 50668416), (36, 45038592), (48, 33778944), (54, 30025728), (64, 25334208), (72, 22519296), (81, 20017152), (96, 16889472), (108, 15012864), (128, 12667104), (144, 11259648), (162, 10008576), (181, 8957952), (192, 8444736), (216, 7506432), (243, 6672384), (256, 6333552), (288, 5629824), (324, 5004288), (362, 4478976), (384, 4222368), (432, 3753216), (486, 3336192), (512, 3166776), (543, 2985984), (576, 2814912), (648, 2502144), (724, 2239488), (729, 2224128), (768, 2111184), (864, 1876608), (972, 1668096), (1024, 1583388), (1086, 1492992), (1152, 1407456), (1296, 1251072), (1448, 1119744), (1458, 1112064), (1536, 1055592), (1629, 995328), (1728, 938304), (1944, 834048), (2048, 791694), (2172, 746496), (2187, 741376), (2304, 703728), (2592, 625536), (2896, 559872), (2916, 556032), (3072, 527796), (3258, 497664), (3456, 469152), (3888, 417024), (4096, 395847), (4344, 373248), (4374, 370688), (4608, 351864), (4887, 331776), (5184, 312768), (5792, 279936), (5832, 278016), (6144, 263898), (6516, 248832), (6912, 234576), (7776, 208512), (8688, 186624), (8748, 185344), (9216, 175932), (9774, 165888), (10368, 156384), (11584, 139968), (11664, 139008), (12288, 131949), (13032, 124416), (13824, 117288), (14661, 110592), (15552, 104256), (17376, 93312), (17496, 92672), (18432, 87966), (19548, 82944), (20736, 78192), (23168, 69984), (23328, 69504), (26064, 62208), (27648, 58644), (29322, 55296), (31104, 52128), (34752, 46656), (34992, 46336), (36864, 43983), (39096, 41472)]