519981228

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 144

約数和(自身を含む): 1508505600

約数和(自身を除く): 988524372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 169, 186, 234, 279, 338, 351, 372, 403, 468, 507, 558, 676, 702, 806, 837, 919, 1014, 1116, 1209, 1404, 1521, 1612, 1674, 1838, 2028, 2418, 2757, 3042, 3348, 3627, 3676, 4563, 4836, 5239, 5514, 6084, 7254, 8271, 9126, 10478, 10881, 11028, 11947, 14508, 15717, 16542, 18252, 20956, 21762, 23894, 24813, 28489, 31434, 33084, 35841, 43524, 47151, 47788, 49626, 56978, 62868, 71682, 85467, 94302, 99252, 107523, 113956, 141453, 143364, 155311, 170934, 188604, 215046, 256401, 282906, 310622, 322569, 341868, 370357, 430092, 465933, 512802, 565812, 621244, 645138, 740714, 769203, 931866, 1025604, 1111071, 1290276, 1397799, 1481428, 1538406, 1863732, 2222142, 2795598, 3076812, 3333213, 4193397, 4444284, 4814641, 5591196, 6666426, 8386794, 9629282, 9999639, 13332852, 14443923, 16773588, 19258564, 19999278, 28887846, 39998556, 43331769, 57775692, 86663538, 129995307, 173327076, 259990614, 519981228]

約数ペア:

[(1, 519981228), (2, 259990614), (3, 173327076), (4, 129995307), (6, 86663538), (9, 57775692), (12, 43331769), (13, 39998556), (18, 28887846), (26, 19999278), (27, 19258564), (31, 16773588), (36, 14443923), (39, 13332852), (52, 9999639), (54, 9629282), (62, 8386794), (78, 6666426), (93, 5591196), (108, 4814641), (117, 4444284), (124, 4193397), (156, 3333213), (169, 3076812), (186, 2795598), (234, 2222142), (279, 1863732), (338, 1538406), (351, 1481428), (372, 1397799), (403, 1290276), (468, 1111071), (507, 1025604), (558, 931866), (676, 769203), (702, 740714), (806, 645138), (837, 621244), (919, 565812), (1014, 512802), (1116, 465933), (1209, 430092), (1404, 370357), (1521, 341868), (1612, 322569), (1674, 310622), (1838, 282906), (2028, 256401), (2418, 215046), (2757, 188604), (3042, 170934), (3348, 155311), (3627, 143364), (3676, 141453), (4563, 113956), (4836, 107523), (5239, 99252), (5514, 94302), (6084, 85467), (7254, 71682), (8271, 62868), (9126, 56978), (10478, 49626), (10881, 47788), (11028, 47151), (11947, 43524), (14508, 35841), (15717, 33084), (16542, 31434), (18252, 28489), (20956, 24813), (21762, 23894)]