531503008

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3145

約数の個数: 48

約数和(自身を含む): 1080107784

約数和(自身を除く): 548604776

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 274, 328, 548, 656, 1096, 1312, 2192, 2957, 4384, 5617, 5914, 11234, 11828, 22468, 23656, 44936, 47312, 89872, 94624, 121237, 179744, 242474, 405109, 484948, 810218, 969896, 1620436, 1939792, 3240872, 3879584, 6481744, 12963488, 16609469, 33218938, 66437876, 132875752, 265751504, 531503008]

約数ペア:

[(1, 531503008), (2, 265751504), (4, 132875752), (8, 66437876), (16, 33218938), (32, 16609469), (41, 12963488), (82, 6481744), (137, 3879584), (164, 3240872), (274, 1939792), (328, 1620436), (548, 969896), (656, 810218), (1096, 484948), (1312, 405109), (2192, 242474), (2957, 179744), (4384, 121237), (5617, 94624), (5914, 89872), (11234, 47312), (11828, 44936), (22468, 23656)]