128701248

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51563}}^1$

素因数の和:51591

約数の個数: 56

約数和(自身を含む): 366723168

約数和(自身を除く): 238021920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 51563, 103126, 154689, 206252, 309378, 412504, 618756, 670319, 825008, 1237512, 1340638, 1650016, 2010957, 2475024, 2681276, 3300032, 4021914, 4950048, 5362552, 8043828, 9900096, 10725104, 16087656, 21450208, 32175312, 42900416, 64350624, 128701248]

約数ペア:

[(1, 128701248), (2, 64350624), (3, 42900416), (4, 32175312), (6, 21450208), (8, 16087656), (12, 10725104), (13, 9900096), (16, 8043828), (24, 5362552), (26, 4950048), (32, 4021914), (39, 3300032), (48, 2681276), (52, 2475024), (64, 2010957), (78, 1650016), (96, 1340638), (104, 1237512), (156, 825008), (192, 670319), (208, 618756), (312, 412504), (416, 309378), (624, 206252), (832, 154689), (1248, 103126), (2496, 51563)]