128925552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22571}}^1$

素因数の和:22606

約数の個数: 80

約数和(自身を含む): 403045632

約数和(自身を除く): 274120080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 22571, 45142, 67713, 90284, 135426, 157997, 180568, 270852, 315994, 361136, 383707, 473991, 541704, 631988, 767414, 947982, 1083408, 1151121, 1263976, 1534828, 1895964, 2302242, 2527952, 2685949, 3069656, 3791928, 4604484, 5371898, 6139312, 7583856, 8057847, 9208968, 10743796, 16115694, 18417936, 21487592, 32231388, 42975184, 64462776, 128925552]

約数ペア:

[(1, 128925552), (2, 64462776), (3, 42975184), (4, 32231388), (6, 21487592), (7, 18417936), (8, 16115694), (12, 10743796), (14, 9208968), (16, 8057847), (17, 7583856), (21, 6139312), (24, 5371898), (28, 4604484), (34, 3791928), (42, 3069656), (48, 2685949), (51, 2527952), (56, 2302242), (68, 1895964), (84, 1534828), (102, 1263976), (112, 1151121), (119, 1083408), (136, 947982), (168, 767414), (204, 631988), (238, 541704), (272, 473991), (336, 383707), (357, 361136), (408, 315994), (476, 270852), (714, 180568), (816, 157997), (952, 135426), (1428, 90284), (1904, 67713), (2856, 45142), (5712, 22571)]