128560432

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 349977600

約数和(自身を除く): 221417168

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 23, 26, 28, 44, 46, 52, 56, 77, 88, 91, 92, 104, 112, 143, 154, 161, 176, 182, 184, 208, 253, 286, 299, 308, 322, 349, 364, 368, 506, 572, 598, 616, 644, 698, 728, 1001, 1012, 1144, 1196, 1232, 1288, 1396, 1456, 1771, 2002, 2024, 2093, 2288, 2392, 2443, 2576, 2792, 3289, 3542, 3839, 4004, 4048, 4186, 4537, 4784, 4886, 5584, 6578, 7084, 7678, 8008, 8027, 8372, 9074, 9772, 13156, 14168, 15356, 16016, 16054, 16744, 18148, 19544, 23023, 26312, 26873, 28336, 30712, 31759, 32108, 33488, 36296, 39088, 46046, 49907, 52624, 53746, 56189, 61424, 63518, 64216, 72592, 88297, 92092, 99814, 104351, 107492, 112378, 127036, 128432, 176594, 184184, 199628, 208702, 214984, 224756, 254072, 349349, 353188, 368368, 399256, 417404, 429968, 449512, 508144, 618079, 698698, 706376, 730457, 798512, 834808, 899024, 1147861, 1236158, 1397396, 1412752, 1460914, 1669616, 2295722, 2472316, 2794792, 2921828, 4591444, 4944632, 5589584, 5843656, 8035027, 9182888, 9889264, 11687312, 16070054, 18365776, 32140108, 64280216, 128560432]

約数ペア:

[(1, 128560432), (2, 64280216), (4, 32140108), (7, 18365776), (8, 16070054), (11, 11687312), (13, 9889264), (14, 9182888), (16, 8035027), (22, 5843656), (23, 5589584), (26, 4944632), (28, 4591444), (44, 2921828), (46, 2794792), (52, 2472316), (56, 2295722), (77, 1669616), (88, 1460914), (91, 1412752), (92, 1397396), (104, 1236158), (112, 1147861), (143, 899024), (154, 834808), (161, 798512), (176, 730457), (182, 706376), (184, 698698), (208, 618079), (253, 508144), (286, 449512), (299, 429968), (308, 417404), (322, 399256), (349, 368368), (364, 353188), (368, 349349), (506, 254072), (572, 224756), (598, 214984), (616, 208702), (644, 199628), (698, 184184), (728, 176594), (1001, 128432), (1012, 127036), (1144, 112378), (1196, 107492), (1232, 104351), (1288, 99814), (1396, 92092), (1456, 88297), (1771, 72592), (2002, 64216), (2024, 63518), (2093, 61424), (2288, 56189), (2392, 53746), (2443, 52624), (2576, 49907), (2792, 46046), (3289, 39088), (3542, 36296), (3839, 33488), (4004, 32108), (4048, 31759), (4186, 30712), (4537, 28336), (4784, 26873), (4886, 26312), (5584, 23023), (6578, 19544), (7084, 18148), (7678, 16744), (8008, 16054), (8027, 16016), (8372, 15356), (9074, 14168), (9772, 13156)]