127841728

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 112

約数和(自身を含む): 318942720

約数和(自身を除く): 191100992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 368, 437, 448, 532, 608, 644, 653, 736, 874, 1064, 1216, 1288, 1306, 1472, 1748, 2128, 2576, 2612, 3059, 3496, 4256, 4571, 5152, 5224, 6118, 6992, 8512, 9142, 10304, 10448, 12236, 12407, 13984, 15019, 18284, 20896, 24472, 24814, 27968, 30038, 36568, 41792, 48944, 49628, 60076, 73136, 86849, 97888, 99256, 105133, 120152, 146272, 173698, 195776, 198512, 210266, 240304, 285361, 292544, 347396, 397024, 420532, 480608, 570722, 694792, 794048, 841064, 961216, 1141444, 1389584, 1682128, 1997527, 2282888, 2779168, 3364256, 3995054, 4565776, 5558336, 6728512, 7990108, 9131552, 15980216, 18263104, 31960432, 63920864, 127841728]

約数ペア:

[(1, 127841728), (2, 63920864), (4, 31960432), (7, 18263104), (8, 15980216), (14, 9131552), (16, 7990108), (19, 6728512), (23, 5558336), (28, 4565776), (32, 3995054), (38, 3364256), (46, 2779168), (56, 2282888), (64, 1997527), (76, 1682128), (92, 1389584), (112, 1141444), (133, 961216), (152, 841064), (161, 794048), (184, 694792), (224, 570722), (266, 480608), (304, 420532), (322, 397024), (368, 347396), (437, 292544), (448, 285361), (532, 240304), (608, 210266), (644, 198512), (653, 195776), (736, 173698), (874, 146272), (1064, 120152), (1216, 105133), (1288, 99256), (1306, 97888), (1472, 86849), (1748, 73136), (2128, 60076), (2576, 49628), (2612, 48944), (3059, 41792), (3496, 36568), (4256, 30038), (4571, 27968), (5152, 24814), (5224, 24472), (6118, 20896), (6992, 18284), (8512, 15019), (9142, 13984), (10304, 12407), (10448, 12236)]