256863024

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5287

約数の個数: 120

約数和(自身を含む): 809662464

約数和(自身を除く): 552799440

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 1023, 1116, 1364, 1488, 1584, 2046, 2232, 2728, 3069, 4092, 4464, 5231, 5456, 6138, 8184, 10462, 12276, 15693, 16368, 20924, 24552, 31386, 41848, 47079, 49104, 57541, 62772, 83696, 94158, 115082, 125544, 162161, 172623, 188316, 230164, 251088, 324322, 345246, 376632, 460328, 486483, 517869, 648644, 690492, 753264, 920656, 972966, 1035738, 1297288, 1380984, 1459449, 1783771, 1945932, 2071476, 2594576, 2761968, 2918898, 3567542, 3891864, 4142952, 5351313, 5837796, 7135084, 7783728, 8285904, 10702626, 11675592, 14270168, 16053939, 21405252, 23351184, 28540336, 32107878, 42810504, 64215756, 85621008, 128431512, 256863024]

約数ペア:

[(1, 256863024), (2, 128431512), (3, 85621008), (4, 64215756), (6, 42810504), (8, 32107878), (9, 28540336), (11, 23351184), (12, 21405252), (16, 16053939), (18, 14270168), (22, 11675592), (24, 10702626), (31, 8285904), (33, 7783728), (36, 7135084), (44, 5837796), (48, 5351313), (62, 4142952), (66, 3891864), (72, 3567542), (88, 2918898), (93, 2761968), (99, 2594576), (124, 2071476), (132, 1945932), (144, 1783771), (176, 1459449), (186, 1380984), (198, 1297288), (248, 1035738), (264, 972966), (279, 920656), (341, 753264), (372, 690492), (396, 648644), (496, 517869), (528, 486483), (558, 460328), (682, 376632), (744, 345246), (792, 324322), (1023, 251088), (1116, 230164), (1364, 188316), (1488, 172623), (1584, 162161), (2046, 125544), (2232, 115082), (2728, 94158), (3069, 83696), (4092, 62772), (4464, 57541), (5231, 49104), (5456, 47079), (6138, 41848), (8184, 31386), (10462, 24552), (12276, 20924), (15693, 16368)]