285377968

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{1097}}^1$

素因数の和:1405

約数の個数: 40

約数和(自身を含む): 563669280

約数和(自身を除く): 278291312

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 284, 458, 568, 916, 1097, 1136, 1832, 2194, 3664, 4388, 8776, 16259, 17552, 32518, 65036, 77887, 130072, 155774, 251213, 260144, 311548, 502426, 623096, 1004852, 1246192, 2009704, 4019408, 17836123, 35672246, 71344492, 142688984, 285377968]

約数ペア:

[(1, 285377968), (2, 142688984), (4, 71344492), (8, 35672246), (16, 17836123), (71, 4019408), (142, 2009704), (229, 1246192), (284, 1004852), (458, 623096), (568, 502426), (916, 311548), (1097, 260144), (1136, 251213), (1832, 155774), (2194, 130072), (3664, 77887), (4388, 65036), (8776, 32518), (16259, 17552)]