644117712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1917017}}^1$

素因数の和:1917035

約数の個数: 40

約数和(自身を含む): 1901681856

約数和(自身を除く): 1257564144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1917017, 3834034, 5751051, 7668068, 11502102, 13419119, 15336136, 23004204, 26838238, 30672272, 40257357, 46008408, 53676476, 80514714, 92016816, 107352952, 161029428, 214705904, 322058856, 644117712]

約数ペア:

[(1, 644117712), (2, 322058856), (3, 214705904), (4, 161029428), (6, 107352952), (7, 92016816), (8, 80514714), (12, 53676476), (14, 46008408), (16, 40257357), (21, 30672272), (24, 26838238), (28, 23004204), (42, 15336136), (48, 13419119), (56, 11502102), (84, 7668068), (112, 5751051), (168, 3834034), (336, 1917017)]