1898469888

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 160

約数和(自身を含む): 5808806784

約数和(自身を除く): 3910336896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 317, 336, 384, 448, 512, 557, 634, 672, 768, 896, 951, 1114, 1268, 1344, 1536, 1671, 1792, 1902, 2219, 2228, 2536, 2688, 3342, 3584, 3804, 3899, 4438, 4456, 5072, 5376, 6657, 6684, 7608, 7798, 8876, 8912, 10144, 10752, 11697, 13314, 13368, 15216, 15596, 17752, 17824, 20288, 23394, 26628, 26736, 30432, 31192, 35504, 35648, 40576, 46788, 53256, 53472, 60864, 62384, 71008, 71296, 81152, 93576, 106512, 106944, 121728, 124768, 142016, 142592, 162304, 176569, 187152, 213024, 213888, 243456, 249536, 284032, 285184, 353138, 374304, 426048, 427776, 486912, 499072, 529707, 568064, 706276, 748608, 852096, 855552, 998144, 1059414, 1136128, 1235983, 1412552, 1497216, 1704192, 1996288, 2118828, 2471966, 2825104, 2994432, 3408384, 3707949, 4237656, 4943932, 5650208, 5988864, 7415898, 8475312, 9887864, 11300416, 14831796, 16950624, 19775728, 22600832, 29663592, 33901248, 39551456, 45201664, 59327184, 67802496, 79102912, 90403328, 118654368, 135604992, 158205824, 237308736, 271209984, 316411648, 474617472, 632823296, 949234944, 1898469888]

約数ペア:

[(1, 1898469888), (2, 949234944), (3, 632823296), (4, 474617472), (6, 316411648), (7, 271209984), (8, 237308736), (12, 158205824), (14, 135604992), (16, 118654368), (21, 90403328), (24, 79102912), (28, 67802496), (32, 59327184), (42, 45201664), (48, 39551456), (56, 33901248), (64, 29663592), (84, 22600832), (96, 19775728), (112, 16950624), (128, 14831796), (168, 11300416), (192, 9887864), (224, 8475312), (256, 7415898), (317, 5988864), (336, 5650208), (384, 4943932), (448, 4237656), (512, 3707949), (557, 3408384), (634, 2994432), (672, 2825104), (768, 2471966), (896, 2118828), (951, 1996288), (1114, 1704192), (1268, 1497216), (1344, 1412552), (1536, 1235983), (1671, 1136128), (1792, 1059414), (1902, 998144), (2219, 855552), (2228, 852096), (2536, 748608), (2688, 706276), (3342, 568064), (3584, 529707), (3804, 499072), (3899, 486912), (4438, 427776), (4456, 426048), (5072, 374304), (5376, 353138), (6657, 285184), (6684, 284032), (7608, 249536), (7798, 243456), (8876, 213888), (8912, 213024), (10144, 187152), (10752, 176569), (11697, 162304), (13314, 142592), (13368, 142016), (15216, 124768), (15596, 121728), (17752, 106944), (17824, 106512), (20288, 93576), (23394, 81152), (26628, 71296), (26736, 71008), (30432, 62384), (31192, 60864), (35504, 53472), (35648, 53256), (40576, 46788)]