218610496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2551}}^1$

素因数の和:2679

約数の個数: 56

約数和(自身を含む): 471895424

約数和(自身を除く): 253284928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 412, 416, 824, 832, 1339, 1648, 2551, 2678, 3296, 5102, 5356, 6592, 10204, 10712, 20408, 21424, 33163, 40816, 42848, 66326, 81632, 85696, 132652, 163264, 262753, 265304, 525506, 530608, 1051012, 1061216, 2102024, 2122432, 3415789, 4204048, 6831578, 8408096, 13663156, 16816192, 27326312, 54652624, 109305248, 218610496]

約数ペア:

[(1, 218610496), (2, 109305248), (4, 54652624), (8, 27326312), (13, 16816192), (16, 13663156), (26, 8408096), (32, 6831578), (52, 4204048), (64, 3415789), (103, 2122432), (104, 2102024), (206, 1061216), (208, 1051012), (412, 530608), (416, 525506), (824, 265304), (832, 262753), (1339, 163264), (1648, 132652), (2551, 85696), (2678, 81632), (3296, 66326), (5102, 42848), (5356, 40816), (6592, 33163), (10204, 21424), (10712, 20408)]