281365056

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{3323}}^1$

素因数の和:3358

約数の個数: 168

約数和(自身を含む): 962497440

約数和(自身を除く): 681132384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3323, 3528, 4032, 4704, 5292, 6048, 6646, 7056, 9408, 9969, 10584, 12096, 13292, 14112, 19938, 21168, 23261, 26584, 28224, 29907, 39876, 42336, 46522, 53168, 59814, 69783, 79752, 84672, 89721, 93044, 106336, 119628, 139566, 159504, 162827, 179442, 186088, 209349, 212672, 239256, 279132, 319008, 325654, 358884, 372176, 418698, 478512, 488481, 558264, 628047, 638016, 651308, 717768, 744352, 837396, 957024, 976962, 1116528, 1256094, 1302616, 1435536, 1465443, 1488704, 1674792, 1914048, 1953924, 2233056, 2512188, 2605232, 2871072, 2930886, 3349584, 3907848, 4396329, 4466112, 5024376, 5210464, 5742144, 5861772, 6699168, 7815696, 8792658, 10048752, 10420928, 11723544, 13398336, 15631392, 17585316, 20097504, 23447088, 31262784, 35170632, 40195008, 46894176, 70341264, 93788352, 140682528, 281365056]

約数ペア:

[(1, 281365056), (2, 140682528), (3, 93788352), (4, 70341264), (6, 46894176), (7, 40195008), (8, 35170632), (9, 31262784), (12, 23447088), (14, 20097504), (16, 17585316), (18, 15631392), (21, 13398336), (24, 11723544), (27, 10420928), (28, 10048752), (32, 8792658), (36, 7815696), (42, 6699168), (48, 5861772), (49, 5742144), (54, 5210464), (56, 5024376), (63, 4466112), (64, 4396329), (72, 3907848), (84, 3349584), (96, 2930886), (98, 2871072), (108, 2605232), (112, 2512188), (126, 2233056), (144, 1953924), (147, 1914048), (168, 1674792), (189, 1488704), (192, 1465443), (196, 1435536), (216, 1302616), (224, 1256094), (252, 1116528), (288, 976962), (294, 957024), (336, 837396), (378, 744352), (392, 717768), (432, 651308), (441, 638016), (448, 628047), (504, 558264), (576, 488481), (588, 478512), (672, 418698), (756, 372176), (784, 358884), (864, 325654), (882, 319008), (1008, 279132), (1176, 239256), (1323, 212672), (1344, 209349), (1512, 186088), (1568, 179442), (1728, 162827), (1764, 159504), (2016, 139566), (2352, 119628), (2646, 106336), (3024, 93044), (3136, 89721), (3323, 84672), (3528, 79752), (4032, 69783), (4704, 59814), (5292, 53168), (6048, 46522), (6646, 42336), (7056, 39876), (9408, 29907), (9969, 28224), (10584, 26584), (12096, 23261), (13292, 21168), (14112, 19938)]