738219008

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 66

約数和(自身を含む): 1558254186

約数和(自身を除く): 820035178

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 1024, 1216, 1444, 1997, 2432, 2888, 3994, 4864, 5776, 7988, 9728, 11552, 15976, 19456, 23104, 31952, 37943, 46208, 63904, 75886, 92416, 127808, 151772, 184832, 255616, 303544, 369664, 511232, 607088, 720917, 1022464, 1214176, 1441834, 2044928, 2428352, 2883668, 4856704, 5767336, 9713408, 11534672, 19426816, 23069344, 38853632, 46138688, 92277376, 184554752, 369109504, 738219008]

約数ペア:

[(1, 738219008), (2, 369109504), (4, 184554752), (8, 92277376), (16, 46138688), (19, 38853632), (32, 23069344), (38, 19426816), (64, 11534672), (76, 9713408), (128, 5767336), (152, 4856704), (256, 2883668), (304, 2428352), (361, 2044928), (512, 1441834), (608, 1214176), (722, 1022464), (1024, 720917), (1216, 607088), (1444, 511232), (1997, 369664), (2432, 303544), (2888, 255616), (3994, 184832), (4864, 151772), (5776, 127808), (7988, 92416), (9728, 75886), (11552, 63904), (15976, 46208), (19456, 37943), (23104, 31952)]