321609964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{3461}}^1$

素因数の和:5265

約数の個数: 24

約数和(自身を含む): 606625488

約数和(自身を除く): 285015524

約数列:

[1, 2, 4, 13, 26, 52, 1787, 3461, 3574, 6922, 7148, 13844, 23231, 44993, 46462, 89986, 92924, 179972, 6184807, 12369614, 24739228, 80402491, 160804982, 321609964]

約数ペア:

[(1, 321609964), (2, 160804982), (4, 80402491), (13, 24739228), (26, 12369614), (52, 6184807), (1787, 179972), (3461, 92924), (3574, 89986), (6922, 46462), (7148, 44993), (13844, 23231)]