31356128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 64745856

約数和(自身を除く): 33389728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 73, 124, 146, 248, 292, 433, 496, 584, 866, 992, 1168, 1732, 2263, 2336, 3464, 4526, 6928, 9052, 13423, 13856, 18104, 26846, 31609, 36208, 53692, 63218, 72416, 107384, 126436, 214768, 252872, 429536, 505744, 979879, 1011488, 1959758, 3919516, 7839032, 15678064, 31356128]

約数ペア:

[(1, 31356128), (2, 15678064), (4, 7839032), (8, 3919516), (16, 1959758), (31, 1011488), (32, 979879), (62, 505744), (73, 429536), (124, 252872), (146, 214768), (248, 126436), (292, 107384), (433, 72416), (496, 63218), (584, 53692), (866, 36208), (992, 31609), (1168, 26846), (1732, 18104), (2263, 13856), (2336, 13423), (3464, 9052), (4526, 6928)]