399421344

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1327233600

約数和(自身を除く): 927812256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 41, 42, 48, 49, 56, 57, 76, 82, 84, 96, 98, 109, 112, 114, 123, 133, 147, 152, 164, 168, 196, 218, 224, 228, 246, 266, 287, 294, 304, 327, 328, 336, 392, 399, 436, 456, 492, 532, 574, 588, 608, 654, 656, 672, 763, 779, 784, 798, 861, 872, 912, 931, 984, 1064, 1148, 1176, 1308, 1312, 1526, 1558, 1568, 1596, 1722, 1744, 1824, 1862, 1968, 2009, 2071, 2128, 2289, 2296, 2337, 2352, 2616, 2793, 3052, 3116, 3192, 3444, 3488, 3724, 3936, 4018, 4142, 4256, 4469, 4578, 4592, 4674, 4704, 5232, 5341, 5453, 5586, 6027, 6104, 6213, 6232, 6384, 6888, 7448, 8036, 8284, 8938, 9156, 9184, 9348, 10464, 10682, 10906, 11172, 12054, 12208, 12426, 12464, 12768, 13407, 13776, 14497, 14896, 16023, 16072, 16359, 16568, 17876, 18312, 18696, 21364, 21812, 22344, 24108, 24416, 24852, 24928, 26814, 27552, 28994, 29792, 31283, 32046, 32144, 32718, 33136, 35752, 36624, 37392, 38171, 42728, 43491, 43624, 44688, 48216, 49704, 53628, 57988, 62566, 64092, 64288, 65436, 66272, 71504, 73248, 74784, 76342, 84911, 85456, 86982, 87248, 89376, 93849, 96432, 99408, 101479, 107256, 114513, 115976, 125132, 128184, 130872, 143008, 152684, 169822, 170912, 173964, 174496, 187698, 192864, 198816, 202958, 214512, 218981, 229026, 231952, 250264, 254733, 256368, 261744, 304437, 305368, 339644, 347928, 375396, 405916, 429024, 437962, 458052, 463904, 500528, 509466, 512736, 523488, 594377, 608874, 610736, 656943, 679288, 695856, 750792, 811832, 875924, 916104, 1001056, 1018932, 1188754, 1217748, 1221472, 1313886, 1358576, 1391712, 1501584, 1623664, 1751848, 1783131, 1832208, 2037864, 2377508, 2435496, 2627772, 2717152, 3003168, 3247328, 3503696, 3566262, 3664416, 4075728, 4160639, 4755016, 4870992, 5255544, 7007392, 7132524, 8151456, 8321278, 9510032, 9741984, 10511088, 12481917, 14265048, 16642556, 19020064, 21022176, 24963834, 28530096, 33285112, 49927668, 57060192, 66570224, 99855336, 133140448, 199710672, 399421344]

約数ペア:

[(1, 399421344), (2, 199710672), (3, 133140448), (4, 99855336), (6, 66570224), (7, 57060192), (8, 49927668), (12, 33285112), (14, 28530096), (16, 24963834), (19, 21022176), (21, 19020064), (24, 16642556), (28, 14265048), (32, 12481917), (38, 10511088), (41, 9741984), (42, 9510032), (48, 8321278), (49, 8151456), (56, 7132524), (57, 7007392), (76, 5255544), (82, 4870992), (84, 4755016), (96, 4160639), (98, 4075728), (109, 3664416), (112, 3566262), (114, 3503696), (123, 3247328), (133, 3003168), (147, 2717152), (152, 2627772), (164, 2435496), (168, 2377508), (196, 2037864), (218, 1832208), (224, 1783131), (228, 1751848), (246, 1623664), (266, 1501584), (287, 1391712), (294, 1358576), (304, 1313886), (327, 1221472), (328, 1217748), (336, 1188754), (392, 1018932), (399, 1001056), (436, 916104), (456, 875924), (492, 811832), (532, 750792), (574, 695856), (588, 679288), (608, 656943), (654, 610736), (656, 608874), (672, 594377), (763, 523488), (779, 512736), (784, 509466), (798, 500528), (861, 463904), (872, 458052), (912, 437962), (931, 429024), (984, 405916), (1064, 375396), (1148, 347928), (1176, 339644), (1308, 305368), (1312, 304437), (1526, 261744), (1558, 256368), (1568, 254733), (1596, 250264), (1722, 231952), (1744, 229026), (1824, 218981), (1862, 214512), (1968, 202958), (2009, 198816), (2071, 192864), (2128, 187698), (2289, 174496), (2296, 173964), (2337, 170912), (2352, 169822), (2616, 152684), (2793, 143008), (3052, 130872), (3116, 128184), (3192, 125132), (3444, 115976), (3488, 114513), (3724, 107256), (3936, 101479), (4018, 99408), (4142, 96432), (4256, 93849), (4469, 89376), (4578, 87248), (4592, 86982), (4674, 85456), (4704, 84911), (5232, 76342), (5341, 74784), (5453, 73248), (5586, 71504), (6027, 66272), (6104, 65436), (6213, 64288), (6232, 64092), (6384, 62566), (6888, 57988), (7448, 53628), (8036, 49704), (8284, 48216), (8938, 44688), (9156, 43624), (9184, 43491), (9348, 42728), (10464, 38171), (10682, 37392), (10906, 36624), (11172, 35752), (12054, 33136), (12208, 32718), (12426, 32144), (12464, 32046), (12768, 31283), (13407, 29792), (13776, 28994), (14497, 27552), (14896, 26814), (16023, 24928), (16072, 24852), (16359, 24416), (16568, 24108), (17876, 22344), (18312, 21812), (18696, 21364)]