289580672

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 368441728

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 128, 152, 167, 184, 248, 304, 334, 368, 437, 496, 589, 608, 668, 713, 736, 874, 992, 1178, 1216, 1336, 1426, 1472, 1748, 1984, 2356, 2432, 2672, 2852, 2944, 3173, 3496, 3841, 3968, 4712, 5177, 5344, 5704, 6346, 6992, 7682, 9424, 10354, 10688, 11408, 12692, 13547, 13984, 15364, 18848, 20708, 21376, 22816, 25384, 27094, 27968, 30728, 37696, 41416, 45632, 50768, 54188, 55936, 61456, 72979, 75392, 82832, 91264, 98363, 101536, 108376, 119071, 122912, 145958, 165664, 196726, 203072, 216752, 238142, 245824, 291916, 331328, 393452, 406144, 433504, 476284, 491648, 583832, 662656, 786904, 867008, 952568, 1167664, 1573808, 1734016, 1905136, 2262349, 2335328, 3147616, 3810272, 4524698, 4670656, 6295232, 7620544, 9049396, 9341312, 12590464, 15241088, 18098792, 36197584, 72395168, 144790336, 289580672]

約数ペア:

[(1, 289580672), (2, 144790336), (4, 72395168), (8, 36197584), (16, 18098792), (19, 15241088), (23, 12590464), (31, 9341312), (32, 9049396), (38, 7620544), (46, 6295232), (62, 4670656), (64, 4524698), (76, 3810272), (92, 3147616), (124, 2335328), (128, 2262349), (152, 1905136), (167, 1734016), (184, 1573808), (248, 1167664), (304, 952568), (334, 867008), (368, 786904), (437, 662656), (496, 583832), (589, 491648), (608, 476284), (668, 433504), (713, 406144), (736, 393452), (874, 331328), (992, 291916), (1178, 245824), (1216, 238142), (1336, 216752), (1426, 203072), (1472, 196726), (1748, 165664), (1984, 145958), (2356, 122912), (2432, 119071), (2672, 108376), (2852, 101536), (2944, 98363), (3173, 91264), (3496, 82832), (3841, 75392), (3968, 72979), (4712, 61456), (5177, 55936), (5344, 54188), (5704, 50768), (6346, 45632), (6992, 41416), (7682, 37696), (9424, 30728), (10354, 27968), (10688, 27094), (11408, 25384), (12692, 22816), (13547, 21376), (13984, 20708), (15364, 18848)]