257707464

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7123

約数の個数: 96

約数和(自身を含む): 773740800

約数和(自身を除く): 516033336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 588, 651, 744, 868, 1176, 1302, 1519, 1736, 2604, 3038, 4557, 5208, 6076, 7069, 9114, 12152, 14138, 18228, 21207, 28276, 36456, 42414, 49483, 56552, 84828, 98966, 148449, 169656, 197932, 219139, 296898, 346381, 395864, 438278, 593796, 657417, 692762, 876556, 1039143, 1187592, 1314834, 1385524, 1533973, 1753112, 2078286, 2629668, 2771048, 3067946, 4156572, 4601919, 5259336, 6135892, 8313144, 9203838, 10737811, 12271784, 18407676, 21475622, 32213433, 36815352, 42951244, 64426866, 85902488, 128853732, 257707464]

約数ペア:

[(1, 257707464), (2, 128853732), (3, 85902488), (4, 64426866), (6, 42951244), (7, 36815352), (8, 32213433), (12, 21475622), (14, 18407676), (21, 12271784), (24, 10737811), (28, 9203838), (31, 8313144), (42, 6135892), (49, 5259336), (56, 4601919), (62, 4156572), (84, 3067946), (93, 2771048), (98, 2629668), (124, 2078286), (147, 1753112), (168, 1533973), (186, 1385524), (196, 1314834), (217, 1187592), (248, 1039143), (294, 876556), (372, 692762), (392, 657417), (434, 593796), (588, 438278), (651, 395864), (744, 346381), (868, 296898), (1176, 219139), (1302, 197932), (1519, 169656), (1736, 148449), (2604, 98966), (3038, 84828), (4557, 56552), (5208, 49483), (6076, 42414), (7069, 36456), (9114, 28276), (12152, 21207), (14138, 18228)]