155617024

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{19609}}^1$

素因数の和:19656

約数の個数: 36

約数和(自身を含む): 320662720

約数和(自身を除く): 165045696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 19609, 39218, 78436, 156872, 313744, 607879, 627488, 1215758, 1254976, 2431516, 2509952, 4863032, 5019904, 9726064, 19452128, 38904256, 77808512, 155617024]

約数ペア:

[(1, 155617024), (2, 77808512), (4, 38904256), (8, 19452128), (16, 9726064), (31, 5019904), (32, 4863032), (62, 2509952), (64, 2431516), (124, 1254976), (128, 1215758), (248, 627488), (256, 607879), (496, 313744), (992, 156872), (1984, 78436), (3968, 39218), (7936, 19609)]