1639476734

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 2965853184

約数和(自身を除く): 1326376450

約数列:

[1, 2, 7, 14, 37, 67, 74, 97, 134, 194, 259, 469, 487, 518, 679, 938, 974, 1358, 2479, 3409, 3589, 4958, 6499, 6818, 7178, 12998, 17353, 18019, 25123, 32629, 34706, 36038, 45493, 47239, 50246, 65258, 90986, 94478, 126133, 228403, 240463, 252266, 330673, 456806, 480926, 661346, 1207273, 1683241, 1747843, 2414546, 3165013, 3366482, 3495686, 6330026, 8450911, 12234901, 16901822, 22155091, 24469802, 44310182, 117105481, 234210962, 819738367, 1639476734]

約数ペア:

[(1, 1639476734), (2, 819738367), (7, 234210962), (14, 117105481), (37, 44310182), (67, 24469802), (74, 22155091), (97, 16901822), (134, 12234901), (194, 8450911), (259, 6330026), (469, 3495686), (487, 3366482), (518, 3165013), (679, 2414546), (938, 1747843), (974, 1683241), (1358, 1207273), (2479, 661346), (3409, 480926), (3589, 456806), (4958, 330673), (6499, 252266), (6818, 240463), (7178, 228403), (12998, 126133), (17353, 94478), (18019, 90986), (25123, 65258), (32629, 50246), (34706, 47239), (36038, 45493)]