128673408

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 378069120

約数和(自身を除く): 249395712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 272, 276, 368, 384, 391, 408, 544, 552, 736, 782, 816, 857, 1088, 1104, 1173, 1472, 1564, 1632, 1714, 2176, 2208, 2346, 2571, 2944, 3128, 3264, 3428, 4416, 4692, 5142, 6256, 6528, 6856, 8832, 9384, 10284, 12512, 13712, 14569, 18768, 19711, 20568, 25024, 27424, 29138, 37536, 39422, 41136, 43707, 50048, 54848, 58276, 59133, 75072, 78844, 82272, 87414, 109696, 116552, 118266, 150144, 157688, 164544, 174828, 233104, 236532, 315376, 329088, 335087, 349656, 466208, 473064, 630752, 670174, 699312, 932416, 946128, 1005261, 1261504, 1340348, 1398624, 1864832, 1892256, 2010522, 2523008, 2680696, 2797248, 3784512, 4021044, 5361392, 5594496, 7569024, 8042088, 10722784, 16084176, 21445568, 32168352, 42891136, 64336704, 128673408]

約数ペア:

[(1, 128673408), (2, 64336704), (3, 42891136), (4, 32168352), (6, 21445568), (8, 16084176), (12, 10722784), (16, 8042088), (17, 7569024), (23, 5594496), (24, 5361392), (32, 4021044), (34, 3784512), (46, 2797248), (48, 2680696), (51, 2523008), (64, 2010522), (68, 1892256), (69, 1864832), (92, 1398624), (96, 1340348), (102, 1261504), (128, 1005261), (136, 946128), (138, 932416), (184, 699312), (192, 670174), (204, 630752), (272, 473064), (276, 466208), (368, 349656), (384, 335087), (391, 329088), (408, 315376), (544, 236532), (552, 233104), (736, 174828), (782, 164544), (816, 157688), (857, 150144), (1088, 118266), (1104, 116552), (1173, 109696), (1472, 87414), (1564, 82272), (1632, 78844), (1714, 75072), (2176, 59133), (2208, 58276), (2346, 54848), (2571, 50048), (2944, 43707), (3128, 41136), (3264, 39422), (3428, 37536), (4416, 29138), (4692, 27424), (5142, 25024), (6256, 20568), (6528, 19711), (6856, 18768), (8832, 14569), (9384, 13712), (10284, 12512)]