1687732872

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{3361}}^1$

素因数の和:3452

約数の個数: 128

約数和(自身を含む): 5002656000

約数和(自身を除く): 3314923128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 61, 84, 98, 122, 147, 168, 183, 196, 244, 294, 343, 366, 392, 427, 488, 588, 686, 732, 854, 1029, 1176, 1281, 1372, 1464, 1708, 2058, 2562, 2744, 2989, 3361, 3416, 4116, 5124, 5978, 6722, 8232, 8967, 10083, 10248, 11956, 13444, 17934, 20166, 20923, 23527, 23912, 26888, 35868, 40332, 41846, 47054, 62769, 70581, 71736, 80664, 83692, 94108, 125538, 141162, 164689, 167384, 188216, 205021, 251076, 282324, 329378, 410042, 494067, 502152, 564648, 615063, 658756, 820084, 988134, 1152823, 1230126, 1317512, 1435147, 1640168, 1976268, 2305646, 2460252, 2870294, 3458469, 3952536, 4305441, 4611292, 4920504, 5740588, 6916938, 8610882, 9222584, 10046029, 11481176, 13833876, 17221764, 20092058, 27667752, 30138087, 34443528, 40184116, 60276174, 70322203, 80368232, 120552348, 140644406, 210966609, 241104696, 281288812, 421933218, 562577624, 843866436, 1687732872]

約数ペア:

[(1, 1687732872), (2, 843866436), (3, 562577624), (4, 421933218), (6, 281288812), (7, 241104696), (8, 210966609), (12, 140644406), (14, 120552348), (21, 80368232), (24, 70322203), (28, 60276174), (42, 40184116), (49, 34443528), (56, 30138087), (61, 27667752), (84, 20092058), (98, 17221764), (122, 13833876), (147, 11481176), (168, 10046029), (183, 9222584), (196, 8610882), (244, 6916938), (294, 5740588), (343, 4920504), (366, 4611292), (392, 4305441), (427, 3952536), (488, 3458469), (588, 2870294), (686, 2460252), (732, 2305646), (854, 1976268), (1029, 1640168), (1176, 1435147), (1281, 1317512), (1372, 1230126), (1464, 1152823), (1708, 988134), (2058, 820084), (2562, 658756), (2744, 615063), (2989, 564648), (3361, 502152), (3416, 494067), (4116, 410042), (5124, 329378), (5978, 282324), (6722, 251076), (8232, 205021), (8967, 188216), (10083, 167384), (10248, 164689), (11956, 141162), (13444, 125538), (17934, 94108), (20166, 83692), (20923, 80664), (23527, 71736), (23912, 70581), (26888, 62769), (35868, 47054), (40332, 41846)]