128005416

素因数分解:

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

素因数の和:2140

約数の個数: 144

約数和(自身を含む): 435708000

約数和(自身を除く): 307702584

約数列:

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

約数ペア:

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