331401032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{6781}}^1$

素因数の和:6977

約数の個数: 32

約数和(自身を含む): 640899000

約数和(自身を除く): 309497968

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 1192, 6109, 6781, 12218, 13562, 24436, 27124, 48872, 54248, 278021, 556042, 1010369, 1112084, 2020738, 2224168, 4041476, 8082952, 41425129, 82850258, 165700516, 331401032]

約数ペア:

[(1, 331401032), (2, 165700516), (4, 82850258), (8, 41425129), (41, 8082952), (82, 4041476), (149, 2224168), (164, 2020738), (298, 1112084), (328, 1010369), (596, 556042), (1192, 278021), (6109, 54248), (6781, 48872), (12218, 27124), (13562, 24436)]