489627392

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 1020364800

約数和(自身を除く): 530737408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 256, 412, 496, 599, 824, 992, 1198, 1648, 1984, 2396, 3193, 3296, 3968, 4792, 6386, 6592, 7936, 9584, 12772, 13184, 18569, 19168, 25544, 26368, 37138, 38336, 51088, 61697, 74276, 76672, 102176, 123394, 148552, 153344, 204352, 246788, 297104, 408704, 493576, 594208, 817408, 987152, 1188416, 1912607, 1974304, 2376832, 3825214, 3948608, 4753664, 7650428, 7897216, 15300856, 15794432, 30601712, 61203424, 122406848, 244813696, 489627392]

約数ペア:

[(1, 489627392), (2, 244813696), (4, 122406848), (8, 61203424), (16, 30601712), (31, 15794432), (32, 15300856), (62, 7897216), (64, 7650428), (103, 4753664), (124, 3948608), (128, 3825214), (206, 2376832), (248, 1974304), (256, 1912607), (412, 1188416), (496, 987152), (599, 817408), (824, 594208), (992, 493576), (1198, 408704), (1648, 297104), (1984, 246788), (2396, 204352), (3193, 153344), (3296, 148552), (3968, 123394), (4792, 102176), (6386, 76672), (6592, 74276), (7936, 61697), (9584, 51088), (12772, 38336), (13184, 37138), (18569, 26368), (19168, 25544)]