253422

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:62

約数の個数: 48

約数和(自身を含む): 640080

約数和(自身を除く): 386658

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 361, 494, 513, 702, 722, 741, 1026, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 6669, 9386, 9747, 13338, 14079, 19494, 28158, 42237, 84474, 126711, 253422]

約数ペア:

[(1, 253422), (2, 126711), (3, 84474), (6, 42237), (9, 28158), (13, 19494), (18, 14079), (19, 13338), (26, 9747), (27, 9386), (38, 6669), (39, 6498), (54, 4693), (57, 4446), (78, 3249), (114, 2223), (117, 2166), (171, 1482), (234, 1083), (247, 1026), (342, 741), (351, 722), (361, 702), (494, 513)]