508144

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 1215200

約数和(自身を除く): 707056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 349, 364, 698, 728, 1396, 1456, 2443, 2792, 4537, 4886, 5584, 9074, 9772, 18148, 19544, 31759, 36296, 39088, 63518, 72592, 127036, 254072, 508144]

約数ペア:

[(1, 508144), (2, 254072), (4, 127036), (7, 72592), (8, 63518), (13, 39088), (14, 36296), (16, 31759), (26, 19544), (28, 18148), (52, 9772), (56, 9074), (91, 5584), (104, 4886), (112, 4537), (182, 2792), (208, 2443), (349, 1456), (364, 1396), (698, 728)]