128212224

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3440

約数の個数: 108

約数和(自身を含む): 397059264

約数和(自身を除く): 268847040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 3407, 4704, 5376, 6272, 6814, 9408, 10221, 12544, 13628, 18816, 20442, 23849, 27256, 37632, 40884, 47698, 54512, 71547, 81768, 95396, 109024, 143094, 163536, 166943, 190792, 218048, 286188, 327072, 333886, 381584, 436096, 500829, 572376, 654144, 667772, 763168, 872192, 1001658, 1144752, 1308288, 1335544, 1526336, 2003316, 2289504, 2616576, 2671088, 3052672, 4006632, 4579008, 5342176, 6105344, 8013264, 9158016, 10684352, 16026528, 18316032, 21368704, 32053056, 42737408, 64106112, 128212224]

約数ペア:

[(1, 128212224), (2, 64106112), (3, 42737408), (4, 32053056), (6, 21368704), (7, 18316032), (8, 16026528), (12, 10684352), (14, 9158016), (16, 8013264), (21, 6105344), (24, 5342176), (28, 4579008), (32, 4006632), (42, 3052672), (48, 2671088), (49, 2616576), (56, 2289504), (64, 2003316), (84, 1526336), (96, 1335544), (98, 1308288), (112, 1144752), (128, 1001658), (147, 872192), (168, 763168), (192, 667772), (196, 654144), (224, 572376), (256, 500829), (294, 436096), (336, 381584), (384, 333886), (392, 327072), (448, 286188), (588, 218048), (672, 190792), (768, 166943), (784, 163536), (896, 143094), (1176, 109024), (1344, 95396), (1568, 81768), (1792, 71547), (2352, 54512), (2688, 47698), (3136, 40884), (3407, 37632), (4704, 27256), (5376, 23849), (6272, 20442), (6814, 18816), (9408, 13628), (10221, 12544)]