180639232

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:667

約数の個数: 80

約数和(自身を含む): 392832000

約数和(自身を除く): 212192768

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 599, 608, 992, 1178, 1198, 1216, 1984, 2356, 2396, 2432, 3968, 4712, 4792, 4864, 7936, 9424, 9584, 9728, 11381, 15872, 18569, 18848, 19168, 22762, 37138, 37696, 38336, 45524, 74276, 75392, 76672, 91048, 148552, 150784, 153344, 182096, 297104, 301568, 306688, 352811, 364192, 594208, 705622, 728384, 1188416, 1411244, 1456768, 2376832, 2822488, 2913536, 4753664, 5644976, 5827072, 9507328, 11289952, 22579904, 45159808, 90319616, 180639232]

約数ペア:

[(1, 180639232), (2, 90319616), (4, 45159808), (8, 22579904), (16, 11289952), (19, 9507328), (31, 5827072), (32, 5644976), (38, 4753664), (62, 2913536), (64, 2822488), (76, 2376832), (124, 1456768), (128, 1411244), (152, 1188416), (248, 728384), (256, 705622), (304, 594208), (496, 364192), (512, 352811), (589, 306688), (599, 301568), (608, 297104), (992, 182096), (1178, 153344), (1198, 150784), (1216, 148552), (1984, 91048), (2356, 76672), (2396, 75392), (2432, 74276), (3968, 45524), (4712, 38336), (4792, 37696), (4864, 37138), (7936, 22762), (9424, 19168), (9584, 18848), (9728, 18569), (11381, 15872)]