285794766

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 642170880

約数和(自身を除く): 356376114

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 239, 279, 478, 558, 717, 1434, 2143, 2151, 4286, 4302, 6429, 7409, 12858, 14818, 19287, 22227, 38574, 44454, 66433, 66681, 132866, 133362, 199299, 398598, 512177, 597897, 1024354, 1195794, 1536531, 3073062, 4609593, 9219186, 15877487, 31754974, 47632461, 95264922, 142897383, 285794766]

約数ペア:

[(1, 285794766), (2, 142897383), (3, 95264922), (6, 47632461), (9, 31754974), (18, 15877487), (31, 9219186), (62, 4609593), (93, 3073062), (186, 1536531), (239, 1195794), (279, 1024354), (478, 597897), (558, 512177), (717, 398598), (1434, 199299), (2143, 133362), (2151, 132866), (4286, 66681), (4302, 66433), (6429, 44454), (7409, 38574), (12858, 22227), (14818, 19287)]