280846458

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{641}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 618037992

約数和(自身を除く): 337191534

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 241, 303, 482, 606, 641, 723, 909, 1282, 1446, 1818, 1923, 2169, 3846, 4338, 5769, 11538, 24341, 48682, 64741, 73023, 129482, 146046, 154481, 194223, 219069, 308962, 388446, 438138, 463443, 582669, 926886, 1165338, 1390329, 2780658, 15602581, 31205162, 46807743, 93615486, 140423229, 280846458]

約数ペア:

[(1, 280846458), (2, 140423229), (3, 93615486), (6, 46807743), (9, 31205162), (18, 15602581), (101, 2780658), (202, 1390329), (241, 1165338), (303, 926886), (482, 582669), (606, 463443), (641, 438138), (723, 388446), (909, 308962), (1282, 219069), (1446, 194223), (1818, 154481), (1923, 146046), (2169, 129482), (3846, 73023), (4338, 64741), (5769, 48682), (11538, 24341)]