253216104

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{821}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 646289280

約数和(自身を除く): 393073176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 181, 213, 284, 362, 426, 543, 568, 724, 821, 852, 1086, 1448, 1642, 1704, 2172, 2463, 3284, 4344, 4926, 6568, 9852, 12851, 19704, 25702, 38553, 51404, 58291, 77106, 102808, 116582, 148601, 154212, 174873, 233164, 297202, 308424, 349746, 445803, 466328, 594404, 699492, 891606, 1188808, 1398984, 1783212, 3566424, 10550671, 21101342, 31652013, 42202684, 63304026, 84405368, 126608052, 253216104]

約数ペア:

[(1, 253216104), (2, 126608052), (3, 84405368), (4, 63304026), (6, 42202684), (8, 31652013), (12, 21101342), (24, 10550671), (71, 3566424), (142, 1783212), (181, 1398984), (213, 1188808), (284, 891606), (362, 699492), (426, 594404), (543, 466328), (568, 445803), (724, 349746), (821, 308424), (852, 297202), (1086, 233164), (1448, 174873), (1642, 154212), (1704, 148601), (2172, 116582), (2463, 102808), (3284, 77106), (4344, 58291), (4926, 51404), (6568, 38553), (9852, 25702), (12851, 19704)]