149626168

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 286254000

約数和(自身を除く): 136627832

約数列:

[1, 2, 4, 8, 61, 122, 244, 379, 488, 758, 809, 1516, 1618, 3032, 3236, 6472, 23119, 46238, 49349, 92476, 98698, 184952, 197396, 306611, 394792, 613222, 1226444, 2452888, 18703271, 37406542, 74813084, 149626168]

約数ペア:

[(1, 149626168), (2, 74813084), (4, 37406542), (8, 18703271), (61, 2452888), (122, 1226444), (244, 613222), (379, 394792), (488, 306611), (758, 197396), (809, 184952), (1516, 98698), (1618, 92476), (3032, 49349), (3236, 46238), (6472, 23119)]