212720512

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{53609}}^1$

素因数の和:53654

約数の個数: 32

約数和(自身を含む): 437457600

約数和(自身を除く): 224737088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 53609, 107218, 214436, 428872, 857744, 1661879, 1715488, 3323758, 3430976, 6647516, 6861952, 13295032, 26590064, 53180128, 106360256, 212720512]

約数ペア:

[(1, 212720512), (2, 106360256), (4, 53180128), (8, 26590064), (16, 13295032), (31, 6861952), (32, 6647516), (62, 3430976), (64, 3323758), (124, 1715488), (128, 1661879), (248, 857744), (496, 428872), (992, 214436), (1984, 107218), (3968, 53609)]