15915691648

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{4011011}}^1$

素因数の和:4011056

約数の個数: 32

約数和(自身を含む): 32729857920

約数和(自身を除く): 16814166272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 4011011, 8022022, 16044044, 32088088, 64176176, 124341341, 128352352, 248682682, 256704704, 497365364, 513409408, 994730728, 1989461456, 3978922912, 7957845824, 15915691648]

約数ペア:

[(1, 15915691648), (2, 7957845824), (4, 3978922912), (8, 1989461456), (16, 994730728), (31, 513409408), (32, 497365364), (62, 256704704), (64, 248682682), (124, 128352352), (128, 124341341), (248, 64176176), (496, 32088088), (992, 16044044), (1984, 8022022), (3968, 4011011)]