638204544

素因数分解:

$2^7\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7589}}^1$

素因数の和:7682

約数の個数: 96

約数和(自身を含む): 1861902900

約数和(自身を除く): 1223698356

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 288, 292, 384, 438, 576, 584, 657, 876, 1152, 1168, 1314, 1752, 2336, 2628, 3504, 4672, 5256, 7008, 7589, 9344, 10512, 14016, 15178, 21024, 22767, 28032, 30356, 42048, 45534, 60712, 68301, 84096, 91068, 121424, 136602, 182136, 242848, 273204, 364272, 485696, 546408, 553997, 728544, 971392, 1092816, 1107994, 1457088, 1661991, 2185632, 2215988, 2914176, 3323982, 4371264, 4431976, 4985973, 6647964, 8742528, 8863952, 9971946, 13295928, 17727904, 19943892, 26591856, 35455808, 39887784, 53183712, 70911616, 79775568, 106367424, 159551136, 212734848, 319102272, 638204544]

約数ペア:

[(1, 638204544), (2, 319102272), (3, 212734848), (4, 159551136), (6, 106367424), (8, 79775568), (9, 70911616), (12, 53183712), (16, 39887784), (18, 35455808), (24, 26591856), (32, 19943892), (36, 17727904), (48, 13295928), (64, 9971946), (72, 8863952), (73, 8742528), (96, 6647964), (128, 4985973), (144, 4431976), (146, 4371264), (192, 3323982), (219, 2914176), (288, 2215988), (292, 2185632), (384, 1661991), (438, 1457088), (576, 1107994), (584, 1092816), (657, 971392), (876, 728544), (1152, 553997), (1168, 546408), (1314, 485696), (1752, 364272), (2336, 273204), (2628, 242848), (3504, 182136), (4672, 136602), (5256, 121424), (7008, 91068), (7589, 84096), (9344, 68301), (10512, 60712), (14016, 45534), (15178, 42048), (21024, 30356), (22767, 28032)]