280732284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{371339}}^1$

素因数の和:371359

約数の個数: 48

約数和(自身を含む): 831801600

約数和(自身を除く): 551069316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 371339, 742678, 1114017, 1485356, 2228034, 2599373, 3342051, 4456068, 5198746, 6684102, 7798119, 10026153, 10397492, 13368204, 15596238, 20052306, 23394357, 31192476, 40104612, 46788714, 70183071, 93577428, 140366142, 280732284]

約数ペア:

[(1, 280732284), (2, 140366142), (3, 93577428), (4, 70183071), (6, 46788714), (7, 40104612), (9, 31192476), (12, 23394357), (14, 20052306), (18, 15596238), (21, 13368204), (27, 10397492), (28, 10026153), (36, 7798119), (42, 6684102), (54, 5198746), (63, 4456068), (84, 3342051), (108, 2599373), (126, 2228034), (189, 1485356), (252, 1114017), (378, 742678), (756, 371339)]