129626624

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8167}}^1$

素因数の和:8216

約数の個数: 40

約数和(自身を含む): 267387648

約数和(自身を除く): 137761024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 8167, 15872, 16334, 32668, 65336, 130672, 253177, 261344, 506354, 522688, 1012708, 1045376, 2025416, 2090752, 4050832, 4181504, 8101664, 16203328, 32406656, 64813312, 129626624]

約数ペア:

[(1, 129626624), (2, 64813312), (4, 32406656), (8, 16203328), (16, 8101664), (31, 4181504), (32, 4050832), (62, 2090752), (64, 2025416), (124, 1045376), (128, 1012708), (248, 522688), (256, 506354), (496, 261344), (512, 253177), (992, 130672), (1984, 65336), (3968, 32668), (7936, 16334), (8167, 15872)]