1685128816

素因数分解:

$2^4\times 7^3\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1771

約数の個数: 80

約数和(自身を含む): 3829120000

約数和(自身を除く): 2143991184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 199, 343, 392, 398, 686, 784, 796, 1372, 1393, 1543, 1592, 2744, 2786, 3086, 3184, 5488, 5572, 6172, 9751, 10801, 11144, 12344, 19502, 21602, 22288, 24688, 39004, 43204, 68257, 75607, 78008, 86408, 136514, 151214, 156016, 172816, 273028, 302428, 307057, 529249, 546056, 604856, 614114, 1058498, 1092112, 1209712, 1228228, 2116996, 2149399, 2456456, 4233992, 4298798, 4912912, 8467984, 8597596, 15045793, 17195192, 30091586, 34390384, 60183172, 105320551, 120366344, 210641102, 240732688, 421282204, 842564408, 1685128816]

約数ペア:

[(1, 1685128816), (2, 842564408), (4, 421282204), (7, 240732688), (8, 210641102), (14, 120366344), (16, 105320551), (28, 60183172), (49, 34390384), (56, 30091586), (98, 17195192), (112, 15045793), (196, 8597596), (199, 8467984), (343, 4912912), (392, 4298798), (398, 4233992), (686, 2456456), (784, 2149399), (796, 2116996), (1372, 1228228), (1393, 1209712), (1543, 1092112), (1592, 1058498), (2744, 614114), (2786, 604856), (3086, 546056), (3184, 529249), (5488, 307057), (5572, 302428), (6172, 273028), (9751, 172816), (10801, 156016), (11144, 151214), (12344, 136514), (19502, 86408), (21602, 78008), (22288, 75607), (24688, 68257), (39004, 43204)]