489998352

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{271}}^2$

素因数の和:692

約数の個数: 60

約数和(自身を含む): 1279657680

約数和(自身を除く): 789659328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 271, 278, 417, 542, 556, 813, 834, 1084, 1112, 1626, 1668, 2168, 2224, 3252, 3336, 4336, 6504, 6672, 13008, 37669, 73441, 75338, 113007, 146882, 150676, 220323, 226014, 293764, 301352, 440646, 452028, 587528, 602704, 881292, 904056, 1175056, 1762584, 1808112, 3525168, 10208299, 20416598, 30624897, 40833196, 61249794, 81666392, 122499588, 163332784, 244999176, 489998352]

約数ペア:

[(1, 489998352), (2, 244999176), (3, 163332784), (4, 122499588), (6, 81666392), (8, 61249794), (12, 40833196), (16, 30624897), (24, 20416598), (48, 10208299), (139, 3525168), (271, 1808112), (278, 1762584), (417, 1175056), (542, 904056), (556, 881292), (813, 602704), (834, 587528), (1084, 452028), (1112, 440646), (1626, 301352), (1668, 293764), (2168, 226014), (2224, 220323), (3252, 150676), (3336, 146882), (4336, 113007), (6504, 75338), (6672, 73441), (13008, 37669)]