681112656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 2287853568

約数和(自身を除く): 1606740912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 186, 213, 217, 248, 252, 279, 284, 307, 336, 372, 426, 434, 496, 497, 504, 558, 568, 614, 639, 651, 744, 852, 868, 921, 994, 1008, 1116, 1136, 1228, 1278, 1302, 1488, 1491, 1704, 1736, 1842, 1953, 1988, 2149, 2201, 2232, 2456, 2556, 2604, 2763, 2982, 3408, 3472, 3684, 3906, 3976, 4298, 4402, 4464, 4473, 4912, 5112, 5208, 5526, 5964, 6447, 6603, 7368, 7812, 7952, 8596, 8804, 8946, 9517, 10224, 10416, 11052, 11928, 12894, 13206, 14736, 15407, 15624, 17192, 17608, 17892, 19034, 19341, 19809, 21797, 22104, 23856, 25788, 26412, 28551, 30814, 31248, 34384, 35216, 35784, 38068, 38682, 39618, 43594, 44208, 46221, 51576, 52824, 57102, 61628, 65391, 66619, 71568, 76136, 77364, 79236, 85653, 87188, 92442, 103152, 105648, 114204, 123256, 130782, 133238, 138663, 152272, 152579, 154728, 158472, 171306, 174376, 184884, 196173, 199857, 228408, 246512, 261564, 266476, 277326, 305158, 309456, 316944, 342612, 348752, 369768, 392346, 399714, 456816, 457737, 523128, 532952, 554652, 599571, 610316, 675707, 685224, 739536, 784692, 799428, 915474, 1046256, 1065904, 1109304, 1199142, 1220632, 1351414, 1370448, 1373211, 1569384, 1598856, 1830948, 2027121, 2218608, 2398284, 2441264, 2702828, 2746422, 3138768, 3197712, 3661896, 4054242, 4729949, 4796568, 5405656, 5492844, 6081363, 7323792, 8108484, 9459898, 9593136, 10811312, 10985688, 12162726, 14189847, 16216968, 18919796, 21971376, 24325452, 28379694, 32433936, 37839592, 42569541, 48650904, 56759388, 75679184, 85139082, 97301808, 113518776, 170278164, 227037552, 340556328, 681112656]

約数ペア:

[(1, 681112656), (2, 340556328), (3, 227037552), (4, 170278164), (6, 113518776), (7, 97301808), (8, 85139082), (9, 75679184), (12, 56759388), (14, 48650904), (16, 42569541), (18, 37839592), (21, 32433936), (24, 28379694), (28, 24325452), (31, 21971376), (36, 18919796), (42, 16216968), (48, 14189847), (56, 12162726), (62, 10985688), (63, 10811312), (71, 9593136), (72, 9459898), (84, 8108484), (93, 7323792), (112, 6081363), (124, 5492844), (126, 5405656), (142, 4796568), (144, 4729949), (168, 4054242), (186, 3661896), (213, 3197712), (217, 3138768), (248, 2746422), (252, 2702828), (279, 2441264), (284, 2398284), (307, 2218608), (336, 2027121), (372, 1830948), (426, 1598856), (434, 1569384), (496, 1373211), (497, 1370448), (504, 1351414), (558, 1220632), (568, 1199142), (614, 1109304), (639, 1065904), (651, 1046256), (744, 915474), (852, 799428), (868, 784692), (921, 739536), (994, 685224), (1008, 675707), (1116, 610316), (1136, 599571), (1228, 554652), (1278, 532952), (1302, 523128), (1488, 457737), (1491, 456816), (1704, 399714), (1736, 392346), (1842, 369768), (1953, 348752), (1988, 342612), (2149, 316944), (2201, 309456), (2232, 305158), (2456, 277326), (2556, 266476), (2604, 261564), (2763, 246512), (2982, 228408), (3408, 199857), (3472, 196173), (3684, 184884), (3906, 174376), (3976, 171306), (4298, 158472), (4402, 154728), (4464, 152579), (4473, 152272), (4912, 138663), (5112, 133238), (5208, 130782), (5526, 123256), (5964, 114204), (6447, 105648), (6603, 103152), (7368, 92442), (7812, 87188), (7952, 85653), (8596, 79236), (8804, 77364), (8946, 76136), (9517, 71568), (10224, 66619), (10416, 65391), (11052, 61628), (11928, 57102), (12894, 52824), (13206, 51576), (14736, 46221), (15407, 44208), (15624, 43594), (17192, 39618), (17608, 38682), (17892, 38068), (19034, 35784), (19341, 35216), (19809, 34384), (21797, 31248), (22104, 30814), (23856, 28551), (25788, 26412)]