1645273168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1953

約数の個数: 160

約数和(自身を含む): 4283154432

約数和(自身を除く): 2637881264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 112, 124, 154, 161, 176, 184, 217, 248, 253, 308, 322, 341, 368, 434, 496, 506, 616, 644, 682, 713, 868, 1012, 1232, 1288, 1364, 1426, 1736, 1771, 1873, 2024, 2387, 2576, 2728, 2852, 3472, 3542, 3746, 4048, 4774, 4991, 5456, 5704, 7084, 7492, 7843, 9548, 9982, 11408, 13111, 14168, 14984, 15686, 19096, 19964, 20603, 26222, 28336, 29968, 31372, 38192, 39928, 41206, 43079, 52444, 54901, 58063, 62744, 79856, 82412, 86158, 104888, 109802, 116126, 125488, 144221, 164824, 172316, 209776, 219604, 232252, 288442, 301553, 329648, 344632, 406441, 439208, 464504, 473869, 576884, 603106, 638693, 689264, 812882, 878416, 929008, 947738, 1153768, 1206212, 1277386, 1335449, 1625764, 1895476, 2307536, 2412424, 2554772, 2670898, 3251528, 3317083, 3790952, 4470851, 4824848, 5109544, 5341796, 6503056, 6634166, 7581904, 8941702, 9348143, 10219088, 10683592, 13268332, 14689939, 17883404, 18696286, 21367184, 26536664, 29379878, 35766808, 37392572, 53073328, 58759756, 71533616, 74785144, 102829573, 117519512, 149570288, 205659146, 235039024, 411318292, 822636584, 1645273168]

約数ペア:

[(1, 1645273168), (2, 822636584), (4, 411318292), (7, 235039024), (8, 205659146), (11, 149570288), (14, 117519512), (16, 102829573), (22, 74785144), (23, 71533616), (28, 58759756), (31, 53073328), (44, 37392572), (46, 35766808), (56, 29379878), (62, 26536664), (77, 21367184), (88, 18696286), (92, 17883404), (112, 14689939), (124, 13268332), (154, 10683592), (161, 10219088), (176, 9348143), (184, 8941702), (217, 7581904), (248, 6634166), (253, 6503056), (308, 5341796), (322, 5109544), (341, 4824848), (368, 4470851), (434, 3790952), (496, 3317083), (506, 3251528), (616, 2670898), (644, 2554772), (682, 2412424), (713, 2307536), (868, 1895476), (1012, 1625764), (1232, 1335449), (1288, 1277386), (1364, 1206212), (1426, 1153768), (1736, 947738), (1771, 929008), (1873, 878416), (2024, 812882), (2387, 689264), (2576, 638693), (2728, 603106), (2852, 576884), (3472, 473869), (3542, 464504), (3746, 439208), (4048, 406441), (4774, 344632), (4991, 329648), (5456, 301553), (5704, 288442), (7084, 232252), (7492, 219604), (7843, 209776), (9548, 172316), (9982, 164824), (11408, 144221), (13111, 125488), (14168, 116126), (14984, 109802), (15686, 104888), (19096, 86158), (19964, 82412), (20603, 79856), (26222, 62744), (28336, 58063), (29968, 54901), (31372, 52444), (38192, 43079), (39928, 41206)]