408775072

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1667}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 823858560

約数和(自身を除く): 415083488

約数列:

[1, 2, 4, 8, 16, 32, 79, 97, 158, 194, 316, 388, 632, 776, 1264, 1552, 1667, 2528, 3104, 3334, 6668, 7663, 13336, 15326, 26672, 30652, 53344, 61304, 122608, 131693, 161699, 245216, 263386, 323398, 526772, 646796, 1053544, 1293592, 2107088, 2587184, 4214176, 5174368, 12774221, 25548442, 51096884, 102193768, 204387536, 408775072]

約数ペア:

[(1, 408775072), (2, 204387536), (4, 102193768), (8, 51096884), (16, 25548442), (32, 12774221), (79, 5174368), (97, 4214176), (158, 2587184), (194, 2107088), (316, 1293592), (388, 1053544), (632, 646796), (776, 526772), (1264, 323398), (1552, 263386), (1667, 245216), (2528, 161699), (3104, 131693), (3334, 122608), (6668, 61304), (7663, 53344), (13336, 30652), (15326, 26672)]