2521799784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31469}}^1$

素因数の和:31544

約数の個数: 128

約数和(自身を含む): 8157024000

約数和(自身を除く): 5635224216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2862, 2968, 3339, 3816, 4452, 5724, 6678, 8904, 10017, 11448, 13356, 20034, 26712, 31469, 40068, 62938, 80136, 94407, 125876, 188814, 220283, 251752, 283221, 377628, 440566, 566442, 660849, 755256, 849663, 881132, 1132884, 1321698, 1667857, 1699326, 1762264, 1982547, 2265768, 2643396, 3335714, 3398652, 3965094, 5003571, 5286792, 5947641, 6671428, 6797304, 7930188, 10007142, 11674999, 11895282, 13342856, 15010713, 15860376, 20014284, 23349998, 23790564, 30021426, 35024997, 40028568, 45032139, 46699996, 47581128, 60042852, 70049994, 90064278, 93399992, 105074991, 120085704, 140099988, 180128556, 210149982, 280199976, 315224973, 360257112, 420299964, 630449946, 840599928, 1260899892, 2521799784]

約数ペア:

[(1, 2521799784), (2, 1260899892), (3, 840599928), (4, 630449946), (6, 420299964), (7, 360257112), (8, 315224973), (9, 280199976), (12, 210149982), (14, 180128556), (18, 140099988), (21, 120085704), (24, 105074991), (27, 93399992), (28, 90064278), (36, 70049994), (42, 60042852), (53, 47581128), (54, 46699996), (56, 45032139), (63, 40028568), (72, 35024997), (84, 30021426), (106, 23790564), (108, 23349998), (126, 20014284), (159, 15860376), (168, 15010713), (189, 13342856), (212, 11895282), (216, 11674999), (252, 10007142), (318, 7930188), (371, 6797304), (378, 6671428), (424, 5947641), (477, 5286792), (504, 5003571), (636, 3965094), (742, 3398652), (756, 3335714), (954, 2643396), (1113, 2265768), (1272, 1982547), (1431, 1762264), (1484, 1699326), (1512, 1667857), (1908, 1321698), (2226, 1132884), (2862, 881132), (2968, 849663), (3339, 755256), (3816, 660849), (4452, 566442), (5724, 440566), (6678, 377628), (8904, 283221), (10017, 251752), (11448, 220283), (13356, 188814), (20034, 125876), (26712, 94407), (31469, 80136), (40068, 62938)]