989219448

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1409}}^1$

素因数の和:1634

約数の個数: 144

約数和(自身を含む): 3134430000

約数和(自身を除く): 2145210552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 199, 252, 294, 392, 398, 441, 504, 588, 597, 796, 882, 1176, 1194, 1393, 1409, 1592, 1764, 1791, 2388, 2786, 2818, 3528, 3582, 4179, 4227, 4776, 5572, 5636, 7164, 8358, 8454, 9751, 9863, 11144, 11272, 12537, 12681, 14328, 16716, 16908, 19502, 19726, 25074, 25362, 29253, 29589, 33432, 33816, 39004, 39452, 50148, 50724, 58506, 59178, 69041, 78008, 78904, 87759, 88767, 100296, 101448, 117012, 118356, 138082, 175518, 177534, 207123, 234024, 236712, 276164, 280391, 351036, 355068, 414246, 552328, 560782, 621369, 702072, 710136, 828492, 841173, 1121564, 1242738, 1656984, 1682346, 1962737, 2243128, 2485476, 2523519, 3364692, 3925474, 4970952, 5047038, 5888211, 6729384, 7850948, 10094076, 11776422, 13739159, 15701896, 17664633, 20188152, 23552844, 27478318, 35329266, 41217477, 47105688, 54956636, 70658532, 82434954, 109913272, 123652431, 141317064, 164869908, 247304862, 329739816, 494609724, 989219448]

約数ペア:

[(1, 989219448), (2, 494609724), (3, 329739816), (4, 247304862), (6, 164869908), (7, 141317064), (8, 123652431), (9, 109913272), (12, 82434954), (14, 70658532), (18, 54956636), (21, 47105688), (24, 41217477), (28, 35329266), (36, 27478318), (42, 23552844), (49, 20188152), (56, 17664633), (63, 15701896), (72, 13739159), (84, 11776422), (98, 10094076), (126, 7850948), (147, 6729384), (168, 5888211), (196, 5047038), (199, 4970952), (252, 3925474), (294, 3364692), (392, 2523519), (398, 2485476), (441, 2243128), (504, 1962737), (588, 1682346), (597, 1656984), (796, 1242738), (882, 1121564), (1176, 841173), (1194, 828492), (1393, 710136), (1409, 702072), (1592, 621369), (1764, 560782), (1791, 552328), (2388, 414246), (2786, 355068), (2818, 351036), (3528, 280391), (3582, 276164), (4179, 236712), (4227, 234024), (4776, 207123), (5572, 177534), (5636, 175518), (7164, 138082), (8358, 118356), (8454, 117012), (9751, 101448), (9863, 100296), (11144, 88767), (11272, 87759), (12537, 78904), (12681, 78008), (14328, 69041), (16716, 59178), (16908, 58506), (19502, 50724), (19726, 50148), (25074, 39452), (25362, 39004), (29253, 33816), (29589, 33432)]