725004288

素因数分解:

$2^{12}\times 3^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 156

約数和(自身を含む): 2131363728

約数和(自身を除く): 1406359440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 277, 284, 288, 384, 426, 512, 554, 568, 576, 639, 768, 831, 852, 1024, 1108, 1136, 1152, 1278, 1536, 1662, 1704, 2048, 2216, 2272, 2304, 2493, 2556, 3072, 3324, 3408, 4096, 4432, 4544, 4608, 4986, 5112, 6144, 6648, 6816, 8864, 9088, 9216, 9972, 10224, 12288, 13296, 13632, 17728, 18176, 18432, 19667, 19944, 20448, 26592, 27264, 35456, 36352, 36864, 39334, 39888, 40896, 53184, 54528, 59001, 70912, 72704, 78668, 79776, 81792, 106368, 109056, 118002, 141824, 145408, 157336, 159552, 163584, 177003, 212736, 218112, 236004, 283648, 290816, 314672, 319104, 327168, 354006, 425472, 436224, 472008, 567296, 629344, 638208, 654336, 708012, 850944, 872448, 944016, 1134592, 1258688, 1276416, 1308672, 1416024, 1701888, 1888032, 2517376, 2552832, 2617344, 2832048, 3403776, 3776064, 5034752, 5105664, 5664096, 7552128, 10069504, 10211328, 11328192, 15104256, 20139008, 22656384, 30208512, 40278016, 45312768, 60417024, 80556032, 90625536, 120834048, 181251072, 241668096, 362502144, 725004288]

約数ペア:

[(1, 725004288), (2, 362502144), (3, 241668096), (4, 181251072), (6, 120834048), (8, 90625536), (9, 80556032), (12, 60417024), (16, 45312768), (18, 40278016), (24, 30208512), (32, 22656384), (36, 20139008), (48, 15104256), (64, 11328192), (71, 10211328), (72, 10069504), (96, 7552128), (128, 5664096), (142, 5105664), (144, 5034752), (192, 3776064), (213, 3403776), (256, 2832048), (277, 2617344), (284, 2552832), (288, 2517376), (384, 1888032), (426, 1701888), (512, 1416024), (554, 1308672), (568, 1276416), (576, 1258688), (639, 1134592), (768, 944016), (831, 872448), (852, 850944), (1024, 708012), (1108, 654336), (1136, 638208), (1152, 629344), (1278, 567296), (1536, 472008), (1662, 436224), (1704, 425472), (2048, 354006), (2216, 327168), (2272, 319104), (2304, 314672), (2493, 290816), (2556, 283648), (3072, 236004), (3324, 218112), (3408, 212736), (4096, 177003), (4432, 163584), (4544, 159552), (4608, 157336), (4986, 145408), (5112, 141824), (6144, 118002), (6648, 109056), (6816, 106368), (8864, 81792), (9088, 79776), (9216, 78668), (9972, 72704), (10224, 70912), (12288, 59001), (13296, 54528), (13632, 53184), (17728, 40896), (18176, 39888), (18432, 39334), (19667, 36864), (19944, 36352), (20448, 35456), (26592, 27264)]