427637392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2113}}^1$

素因数の和:2280

約数の個数: 80

約数和(自身を含む): 1027573120

約数和(自身を除く): 599935728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 139, 182, 208, 278, 364, 556, 728, 973, 1112, 1456, 1807, 1946, 2113, 2224, 3614, 3892, 4226, 7228, 7784, 8452, 12649, 14456, 14791, 15568, 16904, 25298, 27469, 28912, 29582, 33808, 50596, 54938, 59164, 101192, 109876, 118328, 192283, 202384, 219752, 236656, 293707, 384566, 439504, 587414, 769132, 1174828, 1538264, 2055949, 2349656, 3076528, 3818191, 4111898, 4699312, 7636382, 8223796, 15272764, 16447592, 26727337, 30545528, 32895184, 53454674, 61091056, 106909348, 213818696, 427637392]

約数ペア:

[(1, 427637392), (2, 213818696), (4, 106909348), (7, 61091056), (8, 53454674), (13, 32895184), (14, 30545528), (16, 26727337), (26, 16447592), (28, 15272764), (52, 8223796), (56, 7636382), (91, 4699312), (104, 4111898), (112, 3818191), (139, 3076528), (182, 2349656), (208, 2055949), (278, 1538264), (364, 1174828), (556, 769132), (728, 587414), (973, 439504), (1112, 384566), (1456, 293707), (1807, 236656), (1946, 219752), (2113, 202384), (2224, 192283), (3614, 118328), (3892, 109876), (4226, 101192), (7228, 59164), (7784, 54938), (8452, 50596), (12649, 33808), (14456, 29582), (14791, 28912), (15568, 27469), (16904, 25298)]