318741948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66571}}^1$

素因数の和:66607

約数の個数: 72

約数和(自身を含む): 969288320

約数和(自身を除く): 650546372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 66571, 133142, 199713, 266284, 399426, 465997, 599139, 798852, 931994, 1198278, 1264849, 1397991, 1863988, 2396556, 2529698, 2795982, 3794547, 4193973, 5059396, 5591964, 7589094, 8387946, 8853943, 11383641, 15178188, 16775892, 17707886, 22767282, 26561829, 35415772, 45534564, 53123658, 79685487, 106247316, 159370974, 318741948]

約数ペア:

[(1, 318741948), (2, 159370974), (3, 106247316), (4, 79685487), (6, 53123658), (7, 45534564), (9, 35415772), (12, 26561829), (14, 22767282), (18, 17707886), (19, 16775892), (21, 15178188), (28, 11383641), (36, 8853943), (38, 8387946), (42, 7589094), (57, 5591964), (63, 5059396), (76, 4193973), (84, 3794547), (114, 2795982), (126, 2529698), (133, 2396556), (171, 1863988), (228, 1397991), (252, 1264849), (266, 1198278), (342, 931994), (399, 798852), (532, 599139), (684, 465997), (798, 399426), (1197, 266284), (1596, 199713), (2394, 133142), (4788, 66571)]