254961954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:744

約数の個数: 96

約数和(自身を含む): 636854400

約数和(自身を除く): 381892446

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 107, 117, 153, 214, 221, 234, 306, 321, 442, 599, 642, 663, 963, 1198, 1326, 1391, 1797, 1819, 1926, 1989, 2782, 3594, 3638, 3978, 4173, 5391, 5457, 7787, 8346, 10183, 10782, 10914, 12519, 15574, 16371, 20366, 23361, 23647, 25038, 30549, 32742, 46722, 47294, 61098, 64093, 70083, 70941, 91647, 128186, 132379, 140166, 141882, 183294, 192279, 212823, 264758, 384558, 397137, 425646, 576837, 794274, 833209, 1089581, 1153674, 1191411, 1666418, 2179162, 2382822, 2499627, 3268743, 4999254, 6537486, 7498881, 9806229, 14164553, 14997762, 19612458, 28329106, 42493659, 84987318, 127480977, 254961954]

約数ペア:

[(1, 254961954), (2, 127480977), (3, 84987318), (6, 42493659), (9, 28329106), (13, 19612458), (17, 14997762), (18, 14164553), (26, 9806229), (34, 7498881), (39, 6537486), (51, 4999254), (78, 3268743), (102, 2499627), (107, 2382822), (117, 2179162), (153, 1666418), (214, 1191411), (221, 1153674), (234, 1089581), (306, 833209), (321, 794274), (442, 576837), (599, 425646), (642, 397137), (663, 384558), (963, 264758), (1198, 212823), (1326, 192279), (1391, 183294), (1797, 141882), (1819, 140166), (1926, 132379), (1989, 128186), (2782, 91647), (3594, 70941), (3638, 70083), (3978, 64093), (4173, 61098), (5391, 47294), (5457, 46722), (7787, 32742), (8346, 30549), (10183, 25038), (10782, 23647), (10914, 23361), (12519, 20366), (15574, 16371)]