2019471232

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{659}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 4089690000

約数和(自身を除く): 2070218768

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 269, 356, 538, 659, 712, 1076, 1318, 1424, 2152, 2636, 2848, 4304, 5272, 5696, 8608, 10544, 11392, 17216, 21088, 23941, 34432, 42176, 47882, 58651, 84352, 95764, 117302, 177271, 191528, 234604, 354542, 383056, 469208, 709084, 766112, 938416, 1418168, 1532224, 1876832, 2836336, 3064448, 3753664, 5672672, 7507328, 11345344, 15777119, 22690688, 31554238, 63108476, 126216952, 252433904, 504867808, 1009735616, 2019471232]

約数ペア:

[(1, 2019471232), (2, 1009735616), (4, 504867808), (8, 252433904), (16, 126216952), (32, 63108476), (64, 31554238), (89, 22690688), (128, 15777119), (178, 11345344), (269, 7507328), (356, 5672672), (538, 3753664), (659, 3064448), (712, 2836336), (1076, 1876832), (1318, 1532224), (1424, 1418168), (2152, 938416), (2636, 766112), (2848, 709084), (4304, 469208), (5272, 383056), (5696, 354542), (8608, 234604), (10544, 191528), (11392, 177271), (17216, 117302), (21088, 95764), (23941, 84352), (34432, 58651), (42176, 47882)]