1264501904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{18341}}^1$

素因数の和:18519

約数の個数: 40

約数和(自身を含む): 2547336960

約数和(自身を除く): 1282835056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 8618, 17236, 18341, 34472, 36682, 68944, 73364, 146728, 293456, 568571, 1137142, 2274284, 2549399, 4548568, 5098798, 9097136, 10197596, 20395192, 40790384, 79031369, 158062738, 316125476, 632250952, 1264501904]

約数ペア:

[(1, 1264501904), (2, 632250952), (4, 316125476), (8, 158062738), (16, 79031369), (31, 40790384), (62, 20395192), (124, 10197596), (139, 9097136), (248, 5098798), (278, 4548568), (496, 2549399), (556, 2274284), (1112, 1137142), (2224, 568571), (4309, 293456), (8618, 146728), (17236, 73364), (18341, 68944), (34472, 36682)]