388538296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{22621}}^1$

素因数の和:22759

約数の個数: 32

約数和(自身を含む): 773672400

約数和(自身を除く): 385134104

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 152, 226, 452, 904, 2147, 4294, 8588, 17176, 22621, 45242, 90484, 180968, 429799, 859598, 1719196, 2556173, 3438392, 5112346, 10224692, 20449384, 48567287, 97134574, 194269148, 388538296]

約数ペア:

[(1, 388538296), (2, 194269148), (4, 97134574), (8, 48567287), (19, 20449384), (38, 10224692), (76, 5112346), (113, 3438392), (152, 2556173), (226, 1719196), (452, 859598), (904, 429799), (2147, 180968), (4294, 90484), (8588, 45242), (17176, 22621)]