388158488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1303}}^1\times {\mathrm{1619}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 760492800

約数和(自身を除く): 372334312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1303, 1619, 2606, 3238, 5212, 6476, 10424, 12952, 29969, 37237, 59938, 74474, 119876, 148948, 239752, 297896, 2109557, 4219114, 8438228, 16876456, 48519811, 97039622, 194079244, 388158488]

約数ペア:

[(1, 388158488), (2, 194079244), (4, 97039622), (8, 48519811), (23, 16876456), (46, 8438228), (92, 4219114), (184, 2109557), (1303, 297896), (1619, 239752), (2606, 148948), (3238, 119876), (5212, 74474), (6476, 59938), (10424, 37237), (12952, 29969)]