15707218688

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{236897}}^1$

素因数の和:236957

約数の個数: 72

約数和(自身を含む): 36800682912

約数和(自身を除く): 21093464224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 4144, 4736, 8288, 9472, 16576, 33152, 66304, 236897, 473794, 947588, 1658279, 1895176, 3316558, 3790352, 6633116, 7580704, 8765189, 13266232, 15161408, 17530378, 26532464, 30322816, 35060756, 53064928, 60645632, 61356323, 70121512, 106129856, 122712646, 140243024, 212259712, 245425292, 280486048, 424519424, 490850584, 560972096, 981701168, 1121944192, 1963402336, 2243888384, 3926804672, 7853609344, 15707218688]

約数ペア:

[(1, 15707218688), (2, 7853609344), (4, 3926804672), (7, 2243888384), (8, 1963402336), (14, 1121944192), (16, 981701168), (28, 560972096), (32, 490850584), (37, 424519424), (56, 280486048), (64, 245425292), (74, 212259712), (112, 140243024), (128, 122712646), (148, 106129856), (224, 70121512), (256, 61356323), (259, 60645632), (296, 53064928), (448, 35060756), (518, 30322816), (592, 26532464), (896, 17530378), (1036, 15161408), (1184, 13266232), (1792, 8765189), (2072, 7580704), (2368, 6633116), (4144, 3790352), (4736, 3316558), (8288, 1895176), (9472, 1658279), (16576, 947588), (33152, 473794), (66304, 236897)]