318842576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7703}}^1$

素因数の和:7923

約数の個数: 40

約数和(自身を含む): 668707200

約数和(自身を除く): 349864624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 5174, 7703, 10348, 15406, 20696, 30812, 41392, 61624, 100139, 123248, 200278, 400556, 801112, 1532897, 1602224, 3065794, 6131588, 12263176, 19927661, 24526352, 39855322, 79710644, 159421288, 318842576]

約数ペア:

[(1, 318842576), (2, 159421288), (4, 79710644), (8, 39855322), (13, 24526352), (16, 19927661), (26, 12263176), (52, 6131588), (104, 3065794), (199, 1602224), (208, 1532897), (398, 801112), (796, 400556), (1592, 200278), (2587, 123248), (3184, 100139), (5174, 61624), (7703, 41392), (10348, 30812), (15406, 20696)]