289320018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{15391}}^1$

素因数の和:15650

約数の個数: 32

約数和(自身を含む): 625777152

約数和(自身を除く): 336457134

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 15391, 18798, 30782, 46173, 92346, 200083, 400166, 600249, 1200498, 3709231, 7418462, 11127693, 22255386, 48220003, 96440006, 144660009, 289320018]

約数ペア:

[(1, 289320018), (2, 144660009), (3, 96440006), (6, 48220003), (13, 22255386), (26, 11127693), (39, 7418462), (78, 3709231), (241, 1200498), (482, 600249), (723, 400166), (1446, 200083), (3133, 92346), (6266, 46173), (9399, 30782), (15391, 18798)]