390825771008

素因数分解:

$2^{19}\times {\mathrm{239}}^1\times {\mathrm{3119}}^1$

素因数の和:3396

約数の個数: 80

約数和(自身を含む): 785172960000

約数和(自身を除く): 394347188992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 956, 1024, 1912, 2048, 3119, 3824, 4096, 6238, 7648, 8192, 12476, 15296, 16384, 24952, 30592, 32768, 49904, 61184, 65536, 99808, 122368, 131072, 199616, 244736, 262144, 399232, 489472, 524288, 745441, 798464, 978944, 1490882, 1596928, 1957888, 2981764, 3193856, 3915776, 5963528, 6387712, 7831552, 11927056, 12775424, 15663104, 23854112, 25550848, 31326208, 47708224, 51101696, 62652416, 95416448, 102203392, 125304832, 190832896, 204406784, 381665792, 408813568, 763331584, 817627136, 1526663168, 1635254272, 3053326336, 6106652672, 12213305344, 24426610688, 48853221376, 97706442752, 195412885504, 390825771008]

約数ペア:

[(1, 390825771008), (2, 195412885504), (4, 97706442752), (8, 48853221376), (16, 24426610688), (32, 12213305344), (64, 6106652672), (128, 3053326336), (239, 1635254272), (256, 1526663168), (478, 817627136), (512, 763331584), (956, 408813568), (1024, 381665792), (1912, 204406784), (2048, 190832896), (3119, 125304832), (3824, 102203392), (4096, 95416448), (6238, 62652416), (7648, 51101696), (8192, 47708224), (12476, 31326208), (15296, 25550848), (16384, 23854112), (24952, 15663104), (30592, 12775424), (32768, 11927056), (49904, 7831552), (61184, 6387712), (65536, 5963528), (99808, 3915776), (122368, 3193856), (131072, 2981764), (199616, 1957888), (244736, 1596928), (262144, 1490882), (399232, 978944), (489472, 798464), (524288, 745441)]