287520768

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 144

約数和(自身を含む): 875183400

約数和(自身を除く): 587662632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 821, 912, 1024, 1152, 1216, 1368, 1536, 1642, 1824, 2048, 2304, 2432, 2463, 2736, 3072, 3284, 3648, 4608, 4864, 4926, 5472, 6144, 6568, 7296, 7389, 9216, 9728, 9852, 10944, 13136, 14592, 14778, 15599, 18432, 19456, 19704, 21888, 26272, 29184, 29556, 31198, 38912, 39408, 43776, 46797, 52544, 58368, 59112, 62396, 78816, 87552, 93594, 105088, 116736, 118224, 124792, 140391, 157632, 175104, 187188, 210176, 236448, 249584, 280782, 315264, 350208, 374376, 420352, 472896, 499168, 561564, 630528, 748752, 840704, 945792, 998336, 1123128, 1261056, 1497504, 1681408, 1891584, 1996672, 2246256, 2522112, 2995008, 3783168, 3993344, 4492512, 5044224, 5990016, 7566336, 7986688, 8985024, 11980032, 15132672, 15973376, 17970048, 23960064, 31946752, 35940096, 47920128, 71880192, 95840256, 143760384, 287520768]

約数ペア:

[(1, 287520768), (2, 143760384), (3, 95840256), (4, 71880192), (6, 47920128), (8, 35940096), (9, 31946752), (12, 23960064), (16, 17970048), (18, 15973376), (19, 15132672), (24, 11980032), (32, 8985024), (36, 7986688), (38, 7566336), (48, 5990016), (57, 5044224), (64, 4492512), (72, 3993344), (76, 3783168), (96, 2995008), (114, 2522112), (128, 2246256), (144, 1996672), (152, 1891584), (171, 1681408), (192, 1497504), (228, 1261056), (256, 1123128), (288, 998336), (304, 945792), (342, 840704), (384, 748752), (456, 630528), (512, 561564), (576, 499168), (608, 472896), (684, 420352), (768, 374376), (821, 350208), (912, 315264), (1024, 280782), (1152, 249584), (1216, 236448), (1368, 210176), (1536, 187188), (1642, 175104), (1824, 157632), (2048, 140391), (2304, 124792), (2432, 118224), (2463, 116736), (2736, 105088), (3072, 93594), (3284, 87552), (3648, 78816), (4608, 62396), (4864, 59112), (4926, 58368), (5472, 52544), (6144, 46797), (6568, 43776), (7296, 39408), (7389, 38912), (9216, 31198), (9728, 29556), (9852, 29184), (10944, 26272), (13136, 21888), (14592, 19704), (14778, 19456), (15599, 18432)]