278312098

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1362

約数の個数: 32

約数和(自身を含む): 449349120

約数和(自身を除く): 171037022

約数列:

[1, 2, 23, 46, 47, 94, 109, 218, 1081, 1181, 2162, 2362, 2507, 5014, 5123, 10246, 27163, 54326, 55507, 111014, 117829, 128729, 235658, 257458, 1276661, 2553322, 2960767, 5921534, 6050263, 12100526, 139156049, 278312098]

約数ペア:

[(1, 278312098), (2, 139156049), (23, 12100526), (46, 6050263), (47, 5921534), (94, 2960767), (109, 2553322), (218, 1276661), (1081, 257458), (1181, 235658), (2162, 128729), (2362, 117829), (2507, 111014), (5014, 55507), (5123, 54326), (10246, 27163)]