1979319552

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{661}}^1$

素因数の和:1244

約数の個数: 144

約数和(自身を含む): 6040363392

約数和(自身を除く): 4061043840

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, 336, 384, 448, 557, 661, 672, 768, 896, 1114, 1322, 1344, 1671, 1792, 1983, 2228, 2644, 2688, 3342, 3899, 3966, 4456, 4627, 5288, 5376, 6684, 7798, 7932, 8912, 9254, 10576, 11697, 13368, 13881, 15596, 15864, 17824, 18508, 21152, 23394, 26736, 27762, 31192, 31728, 35648, 37016, 42304, 46788, 53472, 55524, 62384, 63456, 71296, 74032, 84608, 93576, 106944, 111048, 124768, 126912, 142592, 148064, 169216, 187152, 213888, 222096, 249536, 253824, 296128, 368177, 374304, 427776, 444192, 499072, 507648, 592256, 736354, 748608, 888384, 998144, 1104531, 1184512, 1472708, 1497216, 1776768, 2209062, 2577239, 2945416, 2994432, 3553536, 4418124, 5154478, 5890832, 7731717, 8836248, 10308956, 11781664, 15463434, 17672496, 20617912, 23563328, 30926868, 35344992, 41235824, 47126656, 61853736, 70689984, 82471648, 94253312, 123707472, 141379968, 164943296, 247414944, 282759936, 329886592, 494829888, 659773184, 989659776, 1979319552]

約数ペア:

[(1, 1979319552), (2, 989659776), (3, 659773184), (4, 494829888), (6, 329886592), (7, 282759936), (8, 247414944), (12, 164943296), (14, 141379968), (16, 123707472), (21, 94253312), (24, 82471648), (28, 70689984), (32, 61853736), (42, 47126656), (48, 41235824), (56, 35344992), (64, 30926868), (84, 23563328), (96, 20617912), (112, 17672496), (128, 15463434), (168, 11781664), (192, 10308956), (224, 8836248), (256, 7731717), (336, 5890832), (384, 5154478), (448, 4418124), (557, 3553536), (661, 2994432), (672, 2945416), (768, 2577239), (896, 2209062), (1114, 1776768), (1322, 1497216), (1344, 1472708), (1671, 1184512), (1792, 1104531), (1983, 998144), (2228, 888384), (2644, 748608), (2688, 736354), (3342, 592256), (3899, 507648), (3966, 499072), (4456, 444192), (4627, 427776), (5288, 374304), (5376, 368177), (6684, 296128), (7798, 253824), (7932, 249536), (8912, 222096), (9254, 213888), (10576, 187152), (11697, 169216), (13368, 148064), (13881, 142592), (15596, 126912), (15864, 124768), (17824, 111048), (18508, 106944), (21152, 93576), (23394, 84608), (26736, 74032), (27762, 71296), (31192, 63456), (31728, 62384), (35648, 55524), (37016, 53472), (42304, 46788)]