253992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 669600

約数和(自身を除く): 415608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 557, 1114, 1671, 2228, 3342, 4456, 6684, 10583, 13368, 21166, 31749, 42332, 63498, 84664, 126996, 253992]

約数ペア:

[(1, 253992), (2, 126996), (3, 84664), (4, 63498), (6, 42332), (8, 31749), (12, 21166), (19, 13368), (24, 10583), (38, 6684), (57, 4456), (76, 3342), (114, 2228), (152, 1671), (228, 1114), (456, 557)]