1921367616

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:977

約数の個数: 168

約数和(自身を含む): 5941076256

約数和(自身を除く): 4019708640

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 331, 336, 392, 448, 588, 617, 662, 672, 784, 993, 1176, 1234, 1324, 1344, 1568, 1851, 1986, 2317, 2352, 2468, 2648, 3136, 3702, 3972, 4319, 4634, 4704, 4936, 5296, 6951, 7404, 7944, 8638, 9268, 9408, 9872, 10592, 12957, 13902, 14808, 15888, 16219, 17276, 18536, 19744, 21184, 25914, 27804, 29616, 30233, 31776, 32438, 34552, 37072, 39488, 48657, 51828, 55608, 59232, 60466, 63552, 64876, 69104, 74144, 90699, 97314, 103656, 111216, 118464, 120932, 129752, 138208, 148288, 181398, 194628, 204227, 207312, 222432, 241864, 259504, 276416, 362796, 389256, 408454, 414624, 444864, 483728, 519008, 612681, 725592, 778512, 816908, 829248, 967456, 1038016, 1225362, 1429589, 1451184, 1557024, 1633816, 1934912, 2450724, 2859178, 2902368, 3114048, 3267632, 4288767, 4901448, 5718356, 5804736, 6535264, 8577534, 9802896, 10007123, 11436712, 13070528, 17155068, 19605792, 20014246, 22873424, 30021369, 34310136, 39211584, 40028492, 45746848, 60042738, 68620272, 80056984, 91493696, 120085476, 137240544, 160113968, 240170952, 274481088, 320227936, 480341904, 640455872, 960683808, 1921367616]

約数ペア:

[(1, 1921367616), (2, 960683808), (3, 640455872), (4, 480341904), (6, 320227936), (7, 274481088), (8, 240170952), (12, 160113968), (14, 137240544), (16, 120085476), (21, 91493696), (24, 80056984), (28, 68620272), (32, 60042738), (42, 45746848), (48, 40028492), (49, 39211584), (56, 34310136), (64, 30021369), (84, 22873424), (96, 20014246), (98, 19605792), (112, 17155068), (147, 13070528), (168, 11436712), (192, 10007123), (196, 9802896), (224, 8577534), (294, 6535264), (331, 5804736), (336, 5718356), (392, 4901448), (448, 4288767), (588, 3267632), (617, 3114048), (662, 2902368), (672, 2859178), (784, 2450724), (993, 1934912), (1176, 1633816), (1234, 1557024), (1324, 1451184), (1344, 1429589), (1568, 1225362), (1851, 1038016), (1986, 967456), (2317, 829248), (2352, 816908), (2468, 778512), (2648, 725592), (3136, 612681), (3702, 519008), (3972, 483728), (4319, 444864), (4634, 414624), (4704, 408454), (4936, 389256), (5296, 362796), (6951, 276416), (7404, 259504), (7944, 241864), (8638, 222432), (9268, 207312), (9408, 204227), (9872, 194628), (10592, 181398), (12957, 148288), (13902, 138208), (14808, 129752), (15888, 120932), (16219, 118464), (17276, 111216), (18536, 103656), (19744, 97314), (21184, 90699), (25914, 74144), (27804, 69104), (29616, 64876), (30233, 63552), (31776, 60466), (32438, 59232), (34552, 55608), (37072, 51828), (39488, 48657)]