128778624

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8599}}^1$

素因数の和:8632

約数の個数: 96

約数和(自身を含む): 399126000

約数和(自身を除く): 270347376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 8599, 14976, 17198, 25797, 34396, 51594, 68792, 77391, 103188, 111787, 137584, 154782, 206376, 223574, 275168, 309564, 335361, 412752, 447148, 550336, 619128, 670722, 825504, 894296, 1006083, 1100672, 1238256, 1341444, 1651008, 1788592, 2012166, 2476512, 2682888, 3302016, 3577184, 4024332, 4953024, 5365776, 7154368, 8048664, 9906048, 10731552, 14308736, 16097328, 21463104, 32194656, 42926208, 64389312, 128778624]

約数ペア:

[(1, 128778624), (2, 64389312), (3, 42926208), (4, 32194656), (6, 21463104), (8, 16097328), (9, 14308736), (12, 10731552), (13, 9906048), (16, 8048664), (18, 7154368), (24, 5365776), (26, 4953024), (32, 4024332), (36, 3577184), (39, 3302016), (48, 2682888), (52, 2476512), (64, 2012166), (72, 1788592), (78, 1651008), (96, 1341444), (104, 1238256), (117, 1100672), (128, 1006083), (144, 894296), (156, 825504), (192, 670722), (208, 619128), (234, 550336), (288, 447148), (312, 412752), (384, 335361), (416, 309564), (468, 275168), (576, 223574), (624, 206376), (832, 154782), (936, 137584), (1152, 111787), (1248, 103188), (1664, 77391), (1872, 68792), (2496, 51594), (3744, 34396), (4992, 25797), (7488, 17198), (8599, 14976)]