1644483309

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1130

約数の個数: 64

約数和(自身を含む): 2697891840

約数和(自身を除く): 1053408531

約数列:

[1, 3, 7, 21, 29, 41, 67, 87, 123, 201, 203, 287, 469, 609, 861, 983, 1189, 1407, 1943, 2747, 2949, 3567, 5829, 6881, 8241, 8323, 13601, 19229, 20643, 24969, 28507, 40303, 40803, 57687, 65861, 79663, 85521, 120909, 197583, 199549, 238989, 282121, 461027, 557641, 598647, 846363, 1168787, 1383081, 1672923, 1909969, 2700301, 3506361, 5729907, 8100903, 8181509, 13369783, 18902107, 24544527, 40109349, 56706321, 78308729, 234926187, 548161103, 1644483309]

約数ペア:

[(1, 1644483309), (3, 548161103), (7, 234926187), (21, 78308729), (29, 56706321), (41, 40109349), (67, 24544527), (87, 18902107), (123, 13369783), (201, 8181509), (203, 8100903), (287, 5729907), (469, 3506361), (609, 2700301), (861, 1909969), (983, 1672923), (1189, 1383081), (1407, 1168787), (1943, 846363), (2747, 598647), (2949, 557641), (3567, 461027), (5829, 282121), (6881, 238989), (8241, 199549), (8323, 197583), (13601, 120909), (19229, 85521), (20643, 79663), (24969, 65861), (28507, 57687), (40303, 40803)]