128219504

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30941}}^1$

素因数の和:30993

約数の個数: 40

約数和(自身を含む): 291597408

約数和(自身を除く): 163377904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 30941, 61882, 123764, 216587, 247528, 433174, 495056, 866348, 1144817, 1732696, 2289634, 3465392, 4579268, 8013719, 9158536, 16027438, 18317072, 32054876, 64109752, 128219504]

約数ペア:

[(1, 128219504), (2, 64109752), (4, 32054876), (7, 18317072), (8, 16027438), (14, 9158536), (16, 8013719), (28, 4579268), (37, 3465392), (56, 2289634), (74, 1732696), (112, 1144817), (148, 866348), (259, 495056), (296, 433174), (518, 247528), (592, 216587), (1036, 123764), (2072, 61882), (4144, 30941)]