157208128

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 433059840

約数和(自身を除く): 275851712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 23, 28, 32, 38, 44, 46, 56, 64, 73, 76, 77, 88, 92, 112, 133, 146, 152, 154, 161, 176, 184, 209, 224, 253, 266, 292, 304, 308, 322, 352, 368, 418, 437, 448, 506, 511, 532, 584, 608, 616, 644, 704, 736, 803, 836, 874, 1012, 1022, 1064, 1168, 1216, 1232, 1288, 1387, 1463, 1472, 1606, 1672, 1679, 1748, 1771, 2024, 2044, 2128, 2336, 2464, 2576, 2774, 2926, 3059, 3212, 3344, 3358, 3496, 3542, 4048, 4088, 4256, 4672, 4807, 4928, 5152, 5548, 5621, 5852, 6118, 6424, 6688, 6716, 6992, 7084, 8096, 8176, 8512, 9614, 9709, 10304, 11096, 11242, 11704, 11753, 12236, 12848, 13376, 13432, 13984, 14168, 15257, 16192, 16352, 18469, 19228, 19418, 22192, 22484, 23408, 23506, 24472, 25696, 26864, 27968, 28336, 30514, 31901, 32704, 33649, 36938, 38456, 38836, 44384, 44968, 46816, 47012, 48944, 51392, 53728, 56672, 61028, 63802, 67298, 73876, 76912, 77672, 88768, 89936, 93632, 94024, 97888, 106799, 107456, 113344, 122056, 127604, 129283, 134596, 147752, 153824, 155344, 179872, 188048, 195776, 213598, 223307, 244112, 255208, 258566, 269192, 295504, 307648, 310688, 350911, 359744, 376096, 427196, 446614, 488224, 510416, 517132, 538384, 591008, 621376, 701822, 752192, 854392, 893228, 976448, 1020832, 1034264, 1076768, 1182016, 1403644, 1708784, 1786456, 2041664, 2068528, 2153536, 2456377, 2807288, 3417568, 3572912, 4137056, 4912754, 5614576, 6835136, 7145824, 8274112, 9825508, 11229152, 14291648, 19651016, 22458304, 39302032, 78604064, 157208128]

約数ペア:

[(1, 157208128), (2, 78604064), (4, 39302032), (7, 22458304), (8, 19651016), (11, 14291648), (14, 11229152), (16, 9825508), (19, 8274112), (22, 7145824), (23, 6835136), (28, 5614576), (32, 4912754), (38, 4137056), (44, 3572912), (46, 3417568), (56, 2807288), (64, 2456377), (73, 2153536), (76, 2068528), (77, 2041664), (88, 1786456), (92, 1708784), (112, 1403644), (133, 1182016), (146, 1076768), (152, 1034264), (154, 1020832), (161, 976448), (176, 893228), (184, 854392), (209, 752192), (224, 701822), (253, 621376), (266, 591008), (292, 538384), (304, 517132), (308, 510416), (322, 488224), (352, 446614), (368, 427196), (418, 376096), (437, 359744), (448, 350911), (506, 310688), (511, 307648), (532, 295504), (584, 269192), (608, 258566), (616, 255208), (644, 244112), (704, 223307), (736, 213598), (803, 195776), (836, 188048), (874, 179872), (1012, 155344), (1022, 153824), (1064, 147752), (1168, 134596), (1216, 129283), (1232, 127604), (1288, 122056), (1387, 113344), (1463, 107456), (1472, 106799), (1606, 97888), (1672, 94024), (1679, 93632), (1748, 89936), (1771, 88768), (2024, 77672), (2044, 76912), (2128, 73876), (2336, 67298), (2464, 63802), (2576, 61028), (2774, 56672), (2926, 53728), (3059, 51392), (3212, 48944), (3344, 47012), (3358, 46816), (3496, 44968), (3542, 44384), (4048, 38836), (4088, 38456), (4256, 36938), (4672, 33649), (4807, 32704), (4928, 31901), (5152, 30514), (5548, 28336), (5621, 27968), (5852, 26864), (6118, 25696), (6424, 24472), (6688, 23506), (6716, 23408), (6992, 22484), (7084, 22192), (8096, 19418), (8176, 19228), (8512, 18469), (9614, 16352), (9709, 16192), (10304, 15257), (11096, 14168), (11242, 13984), (11704, 13432), (11753, 13376), (12236, 12848)]