397117344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{318203}}^1$

素因数の和:318229

約数の個数: 48

約数和(自身を含む): 1122623712

約数和(自身を除く): 725506368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 318203, 636406, 954609, 1272812, 1909218, 2545624, 3818436, 4136639, 5091248, 7636872, 8273278, 10182496, 12409917, 15273744, 16546556, 24819834, 30547488, 33093112, 49639668, 66186224, 99279336, 132372448, 198558672, 397117344]

約数ペア:

[(1, 397117344), (2, 198558672), (3, 132372448), (4, 99279336), (6, 66186224), (8, 49639668), (12, 33093112), (13, 30547488), (16, 24819834), (24, 16546556), (26, 15273744), (32, 12409917), (39, 10182496), (48, 8273278), (52, 7636872), (78, 5091248), (96, 4136639), (104, 3818436), (156, 2545624), (208, 1909218), (312, 1272812), (416, 954609), (624, 636406), (1248, 318203)]