256509613584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{7349}}^1$

素因数の和:8518

約数の個数: 240

約数和(自身を含む): 847762406400

約数和(自身を除く): 591252792816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1117, 1302, 1488, 1736, 1953, 2232, 2234, 2604, 3351, 3472, 3906, 4464, 4468, 5208, 6702, 7349, 7812, 7819, 8936, 10053, 10416, 13404, 14698, 15624, 15638, 17872, 20106, 22047, 23457, 26808, 29396, 31248, 31276, 34627, 40212, 44094, 46914, 51443, 53616, 58792, 62552, 66141, 69254, 70371, 80424, 88188, 93828, 102886, 103881, 117584, 125104, 132282, 138508, 140742, 154329, 160848, 176376, 187656, 205772, 207762, 227819, 242389, 264564, 277016, 281484, 308658, 311643, 352752, 375312, 411544, 415524, 455638, 462987, 484778, 529128, 554032, 562968, 617316, 623286, 683457, 727167, 823088, 831048, 911276, 925974, 969556, 1058256, 1125936, 1234632, 1246572, 1366914, 1454334, 1594733, 1662096, 1822552, 1851948, 1939112, 2050371, 2181501, 2469264, 2493144, 2733828, 2908668, 3189466, 3645104, 3703896, 3878224, 4100742, 4363002, 4784199, 4986288, 5467656, 5817336, 6378932, 7407792, 8201484, 8208833, 8726004, 9568398, 10935312, 11634672, 12757864, 14352597, 16402968, 16417666, 17452008, 19136796, 24626499, 25515728, 28705194, 32805936, 32835332, 34904016, 38273592, 49252998, 57410388, 57461831, 65670664, 73879497, 76547184, 98505996, 114820776, 114923662, 131341328, 147758994, 172385493, 197011992, 229641552, 229847324, 254473823, 295517988, 344770986, 394023984, 459694648, 508947646, 517156479, 591035976, 689541972, 763421469, 919389296, 1017895292, 1034312958, 1182071952, 1379083944, 1526842938, 1781316761, 2035790584, 2068625916, 2290264407, 2758167888, 3053685876, 3562633522, 4071581168, 4137251832, 4580528814, 5343950283, 6107371752, 7125267044, 8274503664, 9161057628, 10687900566, 12214743504, 14250534088, 16031850849, 18322115256, 21375801132, 28501068176, 32063701698, 36644230512, 42751602264, 64127403396, 85503204528, 128254806792, 256509613584]

約数ペア:

[(1, 256509613584), (2, 128254806792), (3, 85503204528), (4, 64127403396), (6, 42751602264), (7, 36644230512), (8, 32063701698), (9, 28501068176), (12, 21375801132), (14, 18322115256), (16, 16031850849), (18, 14250534088), (21, 12214743504), (24, 10687900566), (28, 9161057628), (31, 8274503664), (36, 7125267044), (42, 6107371752), (48, 5343950283), (56, 4580528814), (62, 4137251832), (63, 4071581168), (72, 3562633522), (84, 3053685876), (93, 2758167888), (112, 2290264407), (124, 2068625916), (126, 2035790584), (144, 1781316761), (168, 1526842938), (186, 1379083944), (217, 1182071952), (248, 1034312958), (252, 1017895292), (279, 919389296), (336, 763421469), (372, 689541972), (434, 591035976), (496, 517156479), (504, 508947646), (558, 459694648), (651, 394023984), (744, 344770986), (868, 295517988), (1008, 254473823), (1116, 229847324), (1117, 229641552), (1302, 197011992), (1488, 172385493), (1736, 147758994), (1953, 131341328), (2232, 114923662), (2234, 114820776), (2604, 98505996), (3351, 76547184), (3472, 73879497), (3906, 65670664), (4464, 57461831), (4468, 57410388), (5208, 49252998), (6702, 38273592), (7349, 34904016), (7812, 32835332), (7819, 32805936), (8936, 28705194), (10053, 25515728), (10416, 24626499), (13404, 19136796), (14698, 17452008), (15624, 16417666), (15638, 16402968), (17872, 14352597), (20106, 12757864), (22047, 11634672), (23457, 10935312), (26808, 9568398), (29396, 8726004), (31248, 8208833), (31276, 8201484), (34627, 7407792), (40212, 6378932), (44094, 5817336), (46914, 5467656), (51443, 4986288), (53616, 4784199), (58792, 4363002), (62552, 4100742), (66141, 3878224), (69254, 3703896), (70371, 3645104), (80424, 3189466), (88188, 2908668), (93828, 2733828), (102886, 2493144), (103881, 2469264), (117584, 2181501), (125104, 2050371), (132282, 1939112), (138508, 1851948), (140742, 1822552), (154329, 1662096), (160848, 1594733), (176376, 1454334), (187656, 1366914), (205772, 1246572), (207762, 1234632), (227819, 1125936), (242389, 1058256), (264564, 969556), (277016, 925974), (281484, 911276), (308658, 831048), (311643, 823088), (352752, 727167), (375312, 683457), (411544, 623286), (415524, 617316), (455638, 562968), (462987, 554032), (484778, 529128)]