398238648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{6449}}^1$

素因数の和:6572

約数の個数: 64

約数和(自身を含む): 1040256000

約数和(自身を除く): 642017352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 498, 664, 744, 996, 1992, 2573, 5146, 6449, 7719, 10292, 12898, 15438, 19347, 20584, 25796, 30876, 38694, 51592, 61752, 77388, 154776, 199919, 399838, 535267, 599757, 799676, 1070534, 1199514, 1599352, 1605801, 2141068, 2399028, 3211602, 4282136, 4798056, 6423204, 12846408, 16593277, 33186554, 49779831, 66373108, 99559662, 132746216, 199119324, 398238648]

約数ペア:

[(1, 398238648), (2, 199119324), (3, 132746216), (4, 99559662), (6, 66373108), (8, 49779831), (12, 33186554), (24, 16593277), (31, 12846408), (62, 6423204), (83, 4798056), (93, 4282136), (124, 3211602), (166, 2399028), (186, 2141068), (248, 1605801), (249, 1599352), (332, 1199514), (372, 1070534), (498, 799676), (664, 599757), (744, 535267), (996, 399838), (1992, 199919), (2573, 154776), (5146, 77388), (6449, 61752), (7719, 51592), (10292, 38694), (12898, 30876), (15438, 25796), (19347, 20584)]