778235612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{13229}}^1$

素因数の和:13442

約数の個数: 48

約数和(自身を含む): 1706987520

約数和(自身を除く): 928751908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 764, 1337, 2101, 2674, 4202, 5348, 8404, 13229, 14707, 26458, 29414, 52916, 58828, 92603, 145519, 185206, 291038, 370412, 582076, 1018633, 2037266, 2526739, 4074532, 5053478, 10106956, 17687173, 27794129, 35374346, 55588258, 70748692, 111176516, 194558903, 389117806, 778235612]

約数ペア:

[(1, 778235612), (2, 389117806), (4, 194558903), (7, 111176516), (11, 70748692), (14, 55588258), (22, 35374346), (28, 27794129), (44, 17687173), (77, 10106956), (154, 5053478), (191, 4074532), (308, 2526739), (382, 2037266), (764, 1018633), (1337, 582076), (2101, 370412), (2674, 291038), (4202, 185206), (5348, 145519), (8404, 92603), (13229, 58828), (14707, 52916), (26458, 29414)]