315045968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7983

約数の個数: 40

約数和(自身を含む): 635620776

約数和(自身を除く): 320574808

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 2501, 5002, 7873, 10004, 15746, 20008, 31492, 40016, 62984, 125968, 322793, 480253, 645586, 960506, 1291172, 1921012, 2582344, 3842024, 5164688, 7684048, 19690373, 39380746, 78761492, 157522984, 315045968]

約数ペア:

[(1, 315045968), (2, 157522984), (4, 78761492), (8, 39380746), (16, 19690373), (41, 7684048), (61, 5164688), (82, 3842024), (122, 2582344), (164, 1921012), (244, 1291172), (328, 960506), (488, 645586), (656, 480253), (976, 322793), (2501, 125968), (5002, 62984), (7873, 40016), (10004, 31492), (15746, 20008)]