257986092

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7621}}^1$

素因数の和:7679

約数の個数: 96

約数和(自身を含む): 764882944

約数和(自身を除く): 506896852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 182, 186, 217, 273, 364, 372, 403, 434, 546, 651, 806, 868, 1092, 1209, 1302, 1612, 2418, 2604, 2821, 4836, 5642, 7621, 8463, 11284, 15242, 16926, 22863, 30484, 33852, 45726, 53347, 91452, 99073, 106694, 160041, 198146, 213388, 236251, 297219, 320082, 396292, 472502, 594438, 640164, 693511, 708753, 945004, 1188876, 1387022, 1417506, 1653757, 2080533, 2774044, 2835012, 3071263, 3307514, 4161066, 4961271, 6142526, 6615028, 8322132, 9213789, 9922542, 12285052, 18427578, 19845084, 21498841, 36855156, 42997682, 64496523, 85995364, 128993046, 257986092]

約数ペア:

[(1, 257986092), (2, 128993046), (3, 85995364), (4, 64496523), (6, 42997682), (7, 36855156), (12, 21498841), (13, 19845084), (14, 18427578), (21, 12285052), (26, 9922542), (28, 9213789), (31, 8322132), (39, 6615028), (42, 6142526), (52, 4961271), (62, 4161066), (78, 3307514), (84, 3071263), (91, 2835012), (93, 2774044), (124, 2080533), (156, 1653757), (182, 1417506), (186, 1387022), (217, 1188876), (273, 945004), (364, 708753), (372, 693511), (403, 640164), (434, 594438), (546, 472502), (651, 396292), (806, 320082), (868, 297219), (1092, 236251), (1209, 213388), (1302, 198146), (1612, 160041), (2418, 106694), (2604, 99073), (2821, 91452), (4836, 53347), (5642, 45726), (7621, 33852), (8463, 30484), (11284, 22863), (15242, 16926)]