238281628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 463921024

約数和(自身を除く): 225639396

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 271, 457, 481, 542, 914, 962, 1084, 1828, 1924, 3523, 5941, 7046, 10027, 11882, 14092, 16909, 20054, 23764, 33818, 40108, 67636, 123847, 130351, 219817, 247694, 260702, 439634, 495388, 521404, 879268, 1610011, 3220022, 4582339, 6440044, 9164678, 18329356, 59570407, 119140814, 238281628]

約数ペア:

[(1, 238281628), (2, 119140814), (4, 59570407), (13, 18329356), (26, 9164678), (37, 6440044), (52, 4582339), (74, 3220022), (148, 1610011), (271, 879268), (457, 521404), (481, 495388), (542, 439634), (914, 260702), (962, 247694), (1084, 219817), (1828, 130351), (1924, 123847), (3523, 67636), (5941, 40108), (7046, 33818), (10027, 23764), (11882, 20054), (14092, 16909)]