156728057948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2617}}^1\times {\mathrm{194443}}^1$

素因数の和:197082

約数の個数: 48

約数和(自身を含む): 342084551424

約数和(自身を除く): 185356493476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2617, 5234, 10468, 18319, 28787, 36638, 57574, 73276, 115148, 194443, 201509, 388886, 403018, 777772, 806036, 1361101, 2138873, 2722202, 4277746, 5444404, 8555492, 14972111, 29944222, 59888444, 508857331, 1017714662, 2035429324, 3562001317, 5597430641, 7124002634, 11194861282, 14248005268, 22389722564, 39182014487, 78364028974, 156728057948]

約数ペア:

[(1, 156728057948), (2, 78364028974), (4, 39182014487), (7, 22389722564), (11, 14248005268), (14, 11194861282), (22, 7124002634), (28, 5597430641), (44, 3562001317), (77, 2035429324), (154, 1017714662), (308, 508857331), (2617, 59888444), (5234, 29944222), (10468, 14972111), (18319, 8555492), (28787, 5444404), (36638, 4277746), (57574, 2722202), (73276, 2138873), (115148, 1361101), (194443, 806036), (201509, 777772), (388886, 403018)]