290905728

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 809308800

約数和(自身を除く): 518403072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 151, 173, 174, 192, 232, 302, 346, 348, 384, 453, 464, 519, 604, 692, 696, 906, 928, 1038, 1208, 1384, 1392, 1812, 1856, 2076, 2416, 2768, 2784, 3624, 3712, 4152, 4379, 4832, 5017, 5536, 5568, 7248, 8304, 8758, 9664, 10034, 11072, 11136, 13137, 14496, 15051, 16608, 17516, 19328, 20068, 22144, 26123, 26274, 28992, 30102, 33216, 35032, 40136, 52246, 52548, 57984, 60204, 66432, 70064, 78369, 80272, 104492, 105096, 120408, 140128, 156738, 160544, 208984, 210192, 240816, 280256, 313476, 321088, 417968, 420384, 481632, 560512, 626952, 642176, 757567, 835936, 840768, 963264, 1253904, 1515134, 1671872, 1681536, 1926528, 2272701, 2507808, 3030268, 3343744, 4545402, 5015616, 6060536, 9090804, 10031232, 12121072, 18181608, 24242144, 36363216, 48484288, 72726432, 96968576, 145452864, 290905728]

約数ペア:

[(1, 290905728), (2, 145452864), (3, 96968576), (4, 72726432), (6, 48484288), (8, 36363216), (12, 24242144), (16, 18181608), (24, 12121072), (29, 10031232), (32, 9090804), (48, 6060536), (58, 5015616), (64, 4545402), (87, 3343744), (96, 3030268), (116, 2507808), (128, 2272701), (151, 1926528), (173, 1681536), (174, 1671872), (192, 1515134), (232, 1253904), (302, 963264), (346, 840768), (348, 835936), (384, 757567), (453, 642176), (464, 626952), (519, 560512), (604, 481632), (692, 420384), (696, 417968), (906, 321088), (928, 313476), (1038, 280256), (1208, 240816), (1384, 210192), (1392, 208984), (1812, 160544), (1856, 156738), (2076, 140128), (2416, 120408), (2768, 105096), (2784, 104492), (3624, 80272), (3712, 78369), (4152, 70064), (4379, 66432), (4832, 60204), (5017, 57984), (5536, 52548), (5568, 52246), (7248, 40136), (8304, 35032), (8758, 33216), (9664, 30102), (10034, 28992), (11072, 26274), (11136, 26123), (13137, 22144), (14496, 20068), (15051, 19328), (16608, 17516)]