260804908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2053}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 563617600

約数和(自身を除く): 302812692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 698, 1396, 2053, 2443, 4106, 4537, 4886, 8212, 9074, 9772, 14371, 18148, 26689, 28742, 31759, 53378, 57484, 63518, 106756, 127036, 186823, 373646, 716497, 747292, 1432994, 2865988, 5015479, 9314461, 10030958, 18628922, 20061916, 37257844, 65201227, 130402454, 260804908]

約数ペア:

[(1, 260804908), (2, 130402454), (4, 65201227), (7, 37257844), (13, 20061916), (14, 18628922), (26, 10030958), (28, 9314461), (52, 5015479), (91, 2865988), (182, 1432994), (349, 747292), (364, 716497), (698, 373646), (1396, 186823), (2053, 127036), (2443, 106756), (4106, 63518), (4537, 57484), (4886, 53378), (8212, 31759), (9074, 28742), (9772, 26689), (14371, 18148)]