647542404

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1010

約数の個数: 96

約数和(自身を含む): 1721596800

約数和(自身を除く): 1074054396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 109, 134, 201, 218, 268, 327, 402, 436, 603, 654, 804, 821, 981, 1206, 1308, 1642, 1809, 1962, 2412, 2463, 2943, 3284, 3618, 3924, 4926, 5886, 7236, 7303, 7389, 9852, 11772, 14606, 14778, 21909, 22167, 29212, 29556, 43818, 44334, 55007, 65727, 87636, 88668, 89489, 110014, 131454, 165021, 178978, 197181, 220028, 262908, 268467, 330042, 357956, 394362, 495063, 536934, 660084, 788724, 805401, 990126, 1073868, 1485189, 1610802, 1980252, 2416203, 2970378, 3221604, 4832406, 5940756, 5995763, 9664812, 11991526, 17987289, 23983052, 35974578, 53961867, 71949156, 107923734, 161885601, 215847468, 323771202, 647542404]

約数ペア:

[(1, 647542404), (2, 323771202), (3, 215847468), (4, 161885601), (6, 107923734), (9, 71949156), (12, 53961867), (18, 35974578), (27, 23983052), (36, 17987289), (54, 11991526), (67, 9664812), (108, 5995763), (109, 5940756), (134, 4832406), (201, 3221604), (218, 2970378), (268, 2416203), (327, 1980252), (402, 1610802), (436, 1485189), (603, 1073868), (654, 990126), (804, 805401), (821, 788724), (981, 660084), (1206, 536934), (1308, 495063), (1642, 394362), (1809, 357956), (1962, 330042), (2412, 268467), (2463, 262908), (2943, 220028), (3284, 197181), (3618, 178978), (3924, 165021), (4926, 131454), (5886, 110014), (7236, 89489), (7303, 88668), (7389, 87636), (9852, 65727), (11772, 55007), (14606, 44334), (14778, 43818), (21909, 29556), (22167, 29212)]