64799784

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2560

約数の個数: 128

約数和(自身を含む): 217900800

約数和(自身を除く): 153101016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1224, 1428, 1512, 1836, 2142, 2521, 2856, 3213, 3672, 4284, 5042, 6426, 7563, 8568, 10084, 12852, 15126, 17647, 20168, 22689, 25704, 30252, 35294, 42857, 45378, 52941, 60504, 68067, 70588, 85714, 90756, 105882, 128571, 136134, 141176, 158823, 171428, 181512, 211764, 257142, 272268, 299999, 317646, 342856, 385713, 423528, 476469, 514284, 544536, 599998, 635292, 771426, 899997, 952938, 1028568, 1157139, 1199996, 1270584, 1542852, 1799994, 1905876, 2314278, 2399992, 2699991, 3085704, 3599988, 3811752, 4628556, 5399982, 7199976, 8099973, 9257112, 10799964, 16199946, 21599928, 32399892, 64799784]

約数ペア:

[(1, 64799784), (2, 32399892), (3, 21599928), (4, 16199946), (6, 10799964), (7, 9257112), (8, 8099973), (9, 7199976), (12, 5399982), (14, 4628556), (17, 3811752), (18, 3599988), (21, 3085704), (24, 2699991), (27, 2399992), (28, 2314278), (34, 1905876), (36, 1799994), (42, 1542852), (51, 1270584), (54, 1199996), (56, 1157139), (63, 1028568), (68, 952938), (72, 899997), (84, 771426), (102, 635292), (108, 599998), (119, 544536), (126, 514284), (136, 476469), (153, 423528), (168, 385713), (189, 342856), (204, 317646), (216, 299999), (238, 272268), (252, 257142), (306, 211764), (357, 181512), (378, 171428), (408, 158823), (459, 141176), (476, 136134), (504, 128571), (612, 105882), (714, 90756), (756, 85714), (918, 70588), (952, 68067), (1071, 60504), (1224, 52941), (1428, 45378), (1512, 42857), (1836, 35294), (2142, 30252), (2521, 25704), (2856, 22689), (3213, 20168), (3672, 17647), (4284, 15126), (5042, 12852), (6426, 10084), (7563, 8568)]