2008647942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1213}}^1$

素因数の和:1757

約数の個数: 64

約数和(自身を含む): 4657098240

約数和(自身を除く): 2648450298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 443, 534, 623, 886, 1213, 1246, 1329, 1869, 2426, 2658, 3101, 3639, 3738, 6202, 7278, 8491, 9303, 16982, 18606, 25473, 39427, 50946, 78854, 107957, 118281, 215914, 236562, 275989, 323871, 537359, 551978, 647742, 755699, 827967, 1074718, 1511398, 1612077, 1655934, 2267097, 3224154, 3761513, 4534194, 7523026, 11284539, 22569078, 47824951, 95649902, 143474853, 286949706, 334774657, 669549314, 1004323971, 2008647942]

約数ペア:

[(1, 2008647942), (2, 1004323971), (3, 669549314), (6, 334774657), (7, 286949706), (14, 143474853), (21, 95649902), (42, 47824951), (89, 22569078), (178, 11284539), (267, 7523026), (443, 4534194), (534, 3761513), (623, 3224154), (886, 2267097), (1213, 1655934), (1246, 1612077), (1329, 1511398), (1869, 1074718), (2426, 827967), (2658, 755699), (3101, 647742), (3639, 551978), (3738, 537359), (6202, 323871), (7278, 275989), (8491, 236562), (9303, 215914), (16982, 118281), (18606, 107957), (25473, 78854), (39427, 50946)]