256010832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 180

約数和(自身を含む): 900463200

約数和(自身を除く): 644452368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 231, 242, 252, 264, 308, 336, 363, 396, 462, 484, 504, 528, 616, 693, 726, 792, 847, 924, 968, 1008, 1089, 1232, 1386, 1452, 1584, 1694, 1848, 1936, 2099, 2178, 2541, 2772, 2904, 3388, 3696, 4198, 4356, 5082, 5544, 5808, 6297, 6776, 7623, 8396, 8712, 10164, 11088, 12594, 13552, 14693, 15246, 16792, 17424, 18891, 20328, 23089, 25188, 29386, 30492, 33584, 37782, 40656, 44079, 46178, 50376, 58772, 60984, 69267, 75564, 88158, 92356, 100752, 117544, 121968, 132237, 138534, 151128, 161623, 176316, 184712, 207801, 235088, 253979, 264474, 277068, 302256, 323246, 352632, 369424, 415602, 484869, 507958, 528948, 554136, 646492, 705264, 761937, 831204, 969738, 1015916, 1057896, 1108272, 1292984, 1454607, 1523874, 1662408, 1777853, 1939476, 2031832, 2115792, 2285811, 2585968, 2909214, 3047748, 3324816, 3555706, 3878952, 4063664, 4571622, 5333559, 5818428, 6095496, 7111412, 7757904, 9143244, 10667118, 11636856, 12190992, 14222824, 16000677, 18286488, 21334236, 23273712, 28445648, 32001354, 36572976, 42668472, 64002708, 85336944, 128005416, 256010832]

約数ペア:

[(1, 256010832), (2, 128005416), (3, 85336944), (4, 64002708), (6, 42668472), (7, 36572976), (8, 32001354), (9, 28445648), (11, 23273712), (12, 21334236), (14, 18286488), (16, 16000677), (18, 14222824), (21, 12190992), (22, 11636856), (24, 10667118), (28, 9143244), (33, 7757904), (36, 7111412), (42, 6095496), (44, 5818428), (48, 5333559), (56, 4571622), (63, 4063664), (66, 3878952), (72, 3555706), (77, 3324816), (84, 3047748), (88, 2909214), (99, 2585968), (112, 2285811), (121, 2115792), (126, 2031832), (132, 1939476), (144, 1777853), (154, 1662408), (168, 1523874), (176, 1454607), (198, 1292984), (231, 1108272), (242, 1057896), (252, 1015916), (264, 969738), (308, 831204), (336, 761937), (363, 705264), (396, 646492), (462, 554136), (484, 528948), (504, 507958), (528, 484869), (616, 415602), (693, 369424), (726, 352632), (792, 323246), (847, 302256), (924, 277068), (968, 264474), (1008, 253979), (1089, 235088), (1232, 207801), (1386, 184712), (1452, 176316), (1584, 161623), (1694, 151128), (1848, 138534), (1936, 132237), (2099, 121968), (2178, 117544), (2541, 100752), (2772, 92356), (2904, 88158), (3388, 75564), (3696, 69267), (4198, 60984), (4356, 58772), (5082, 50376), (5544, 46178), (5808, 44079), (6297, 40656), (6776, 37782), (7623, 33584), (8396, 30492), (8712, 29386), (10164, 25188), (11088, 23089), (12594, 20328), (13552, 18891), (14693, 17424), (15246, 16792)]