686446176

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 2015870976

約数和(自身を除く): 1329424800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 71, 78, 96, 104, 122, 127, 142, 156, 183, 208, 213, 244, 254, 284, 312, 366, 381, 416, 426, 488, 508, 568, 624, 732, 762, 793, 852, 923, 976, 1016, 1136, 1248, 1464, 1524, 1586, 1651, 1704, 1846, 1952, 2032, 2272, 2379, 2769, 2928, 3048, 3172, 3302, 3408, 3692, 4064, 4331, 4758, 4953, 5538, 5856, 6096, 6344, 6604, 6816, 7384, 7747, 8662, 9017, 9516, 9906, 11076, 12192, 12688, 12993, 13208, 14768, 15494, 17324, 18034, 19032, 19812, 22152, 23241, 25376, 25986, 26416, 27051, 29536, 30988, 34648, 36068, 38064, 39624, 44304, 46482, 51972, 52832, 54102, 56303, 61976, 69296, 72136, 76128, 79248, 88608, 92964, 100711, 103944, 108204, 112606, 117221, 123952, 138592, 144272, 158496, 168909, 185928, 201422, 207888, 216408, 225212, 234442, 247904, 288544, 302133, 337818, 351663, 371856, 402844, 415776, 432816, 450424, 468884, 550037, 604266, 675636, 703326, 743712, 805688, 865632, 900848, 937768, 1100074, 1208532, 1351272, 1406652, 1611376, 1650111, 1801696, 1875536, 2200148, 2417064, 2702544, 2813304, 3222752, 3300222, 3751072, 4400296, 4834128, 5405088, 5626608, 6600444, 7150481, 8800592, 9668256, 11253216, 13200888, 14300962, 17601184, 21451443, 26401776, 28601924, 42902886, 52803552, 57203848, 85805772, 114407696, 171611544, 228815392, 343223088, 686446176]

約数ペア:

[(1, 686446176), (2, 343223088), (3, 228815392), (4, 171611544), (6, 114407696), (8, 85805772), (12, 57203848), (13, 52803552), (16, 42902886), (24, 28601924), (26, 26401776), (32, 21451443), (39, 17601184), (48, 14300962), (52, 13200888), (61, 11253216), (71, 9668256), (78, 8800592), (96, 7150481), (104, 6600444), (122, 5626608), (127, 5405088), (142, 4834128), (156, 4400296), (183, 3751072), (208, 3300222), (213, 3222752), (244, 2813304), (254, 2702544), (284, 2417064), (312, 2200148), (366, 1875536), (381, 1801696), (416, 1650111), (426, 1611376), (488, 1406652), (508, 1351272), (568, 1208532), (624, 1100074), (732, 937768), (762, 900848), (793, 865632), (852, 805688), (923, 743712), (976, 703326), (1016, 675636), (1136, 604266), (1248, 550037), (1464, 468884), (1524, 450424), (1586, 432816), (1651, 415776), (1704, 402844), (1846, 371856), (1952, 351663), (2032, 337818), (2272, 302133), (2379, 288544), (2769, 247904), (2928, 234442), (3048, 225212), (3172, 216408), (3302, 207888), (3408, 201422), (3692, 185928), (4064, 168909), (4331, 158496), (4758, 144272), (4953, 138592), (5538, 123952), (5856, 117221), (6096, 112606), (6344, 108204), (6604, 103944), (6816, 100711), (7384, 92964), (7747, 88608), (8662, 79248), (9017, 76128), (9516, 72136), (9906, 69296), (11076, 61976), (12192, 56303), (12688, 54102), (12993, 52832), (13208, 51972), (14768, 46482), (15494, 44304), (17324, 39624), (18034, 38064), (19032, 36068), (19812, 34648), (22152, 30988), (23241, 29536), (25376, 27051), (25986, 26416)]