309003136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{185699}}^1$

素因数の和:185726

約数の個数: 32

約数和(自身を含む): 662949000

約数和(自身を除く): 353945864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 185699, 371398, 742796, 1485592, 2414087, 2971184, 4828174, 5942368, 9656348, 11884736, 19312696, 23769472, 38625392, 77250784, 154501568, 309003136]

約数ペア:

[(1, 309003136), (2, 154501568), (4, 77250784), (8, 38625392), (13, 23769472), (16, 19312696), (26, 11884736), (32, 9656348), (52, 5942368), (64, 4828174), (104, 2971184), (128, 2414087), (208, 1485592), (416, 742796), (832, 371398), (1664, 185699)]