130293248

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8258

約数の個数: 40

約数和(自身を含む): 268762560

約数和(自身を除く): 138469312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8209, 15872, 16418, 32836, 65672, 131344, 254479, 262688, 508958, 525376, 1017916, 1050752, 2035832, 2101504, 4071664, 4203008, 8143328, 16286656, 32573312, 65146624, 130293248]

約数ペア:

[(1, 130293248), (2, 65146624), (4, 32573312), (8, 16286656), (16, 8143328), (31, 4203008), (32, 4071664), (62, 2101504), (64, 2035832), (124, 1050752), (128, 1017916), (248, 525376), (256, 508958), (496, 262688), (512, 254479), (992, 131344), (1984, 65672), (3968, 32836), (7936, 16418), (8209, 15872)]