678925968

素因数分解:

$2^4\times 3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 200

約数和(自身を含む): 2108951328

約数和(自身を除く): 1430025360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 137, 147, 168, 172, 196, 258, 274, 294, 301, 336, 343, 344, 392, 411, 516, 548, 588, 602, 686, 688, 784, 822, 903, 959, 1029, 1032, 1096, 1176, 1204, 1372, 1644, 1806, 1918, 2058, 2064, 2107, 2192, 2352, 2401, 2408, 2744, 2877, 3288, 3612, 3836, 4116, 4214, 4802, 4816, 5488, 5754, 5891, 6321, 6576, 6713, 7203, 7224, 7672, 8232, 8428, 9604, 11508, 11782, 12642, 13426, 14406, 14448, 14749, 15344, 16464, 16856, 17673, 19208, 20139, 23016, 23564, 25284, 26852, 28812, 29498, 33712, 35346, 38416, 40278, 41237, 44247, 46032, 46991, 47128, 50568, 53704, 57624, 58996, 70692, 80556, 82474, 88494, 93982, 94256, 101136, 103243, 107408, 115248, 117992, 123711, 140973, 141384, 161112, 164948, 176988, 187964, 206486, 235984, 247422, 281946, 282768, 288659, 309729, 322224, 328937, 329896, 353976, 375928, 412972, 494844, 563892, 577318, 619458, 657874, 659792, 707952, 751856, 825944, 865977, 986811, 989688, 1127784, 1154636, 1238916, 1315748, 1651888, 1731954, 1973622, 1979376, 2020613, 2255568, 2309272, 2477832, 2631496, 3463908, 3947244, 4041226, 4618544, 4955664, 5262992, 6061839, 6927816, 7894488, 8082452, 12123678, 13855632, 14144291, 15788976, 16164904, 24247356, 28288582, 32329808, 42432873, 48494712, 56577164, 84865746, 96989424, 113154328, 169731492, 226308656, 339462984, 678925968]

約数ペア:

[(1, 678925968), (2, 339462984), (3, 226308656), (4, 169731492), (6, 113154328), (7, 96989424), (8, 84865746), (12, 56577164), (14, 48494712), (16, 42432873), (21, 32329808), (24, 28288582), (28, 24247356), (42, 16164904), (43, 15788976), (48, 14144291), (49, 13855632), (56, 12123678), (84, 8082452), (86, 7894488), (98, 6927816), (112, 6061839), (129, 5262992), (137, 4955664), (147, 4618544), (168, 4041226), (172, 3947244), (196, 3463908), (258, 2631496), (274, 2477832), (294, 2309272), (301, 2255568), (336, 2020613), (343, 1979376), (344, 1973622), (392, 1731954), (411, 1651888), (516, 1315748), (548, 1238916), (588, 1154636), (602, 1127784), (686, 989688), (688, 986811), (784, 865977), (822, 825944), (903, 751856), (959, 707952), (1029, 659792), (1032, 657874), (1096, 619458), (1176, 577318), (1204, 563892), (1372, 494844), (1644, 412972), (1806, 375928), (1918, 353976), (2058, 329896), (2064, 328937), (2107, 322224), (2192, 309729), (2352, 288659), (2401, 282768), (2408, 281946), (2744, 247422), (2877, 235984), (3288, 206486), (3612, 187964), (3836, 176988), (4116, 164948), (4214, 161112), (4802, 141384), (4816, 140973), (5488, 123711), (5754, 117992), (5891, 115248), (6321, 107408), (6576, 103243), (6713, 101136), (7203, 94256), (7224, 93982), (7672, 88494), (8232, 82474), (8428, 80556), (9604, 70692), (11508, 58996), (11782, 57624), (12642, 53704), (13426, 50568), (14406, 47128), (14448, 46991), (14749, 46032), (15344, 44247), (16464, 41237), (16856, 40278), (17673, 38416), (19208, 35346), (20139, 33712), (23016, 29498), (23564, 28812), (25284, 26852)]