689091312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 2305185792

約数和(自身を除く): 1616094480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 49, 52, 56, 62, 78, 84, 91, 93, 98, 104, 112, 124, 147, 156, 168, 182, 186, 196, 208, 217, 248, 273, 294, 312, 336, 364, 372, 392, 403, 434, 496, 546, 588, 624, 637, 651, 727, 728, 744, 784, 806, 868, 1092, 1176, 1209, 1274, 1302, 1454, 1456, 1488, 1519, 1612, 1736, 1911, 2181, 2184, 2352, 2418, 2548, 2604, 2821, 2908, 3038, 3224, 3472, 3822, 4362, 4368, 4557, 4836, 5089, 5096, 5208, 5642, 5816, 6076, 6448, 7644, 8463, 8724, 9114, 9451, 9672, 10178, 10192, 10416, 11284, 11632, 12152, 15267, 15288, 16926, 17448, 18228, 18902, 19344, 19747, 20356, 22537, 22568, 24304, 28353, 30534, 30576, 33852, 34896, 35623, 36456, 37804, 39494, 40712, 45074, 45136, 56706, 59241, 61068, 66157, 67611, 67704, 71246, 72912, 75608, 78988, 81424, 90148, 106869, 113412, 118482, 122136, 132314, 135222, 135408, 142492, 151216, 157759, 157976, 180296, 198471, 213738, 226824, 236964, 244272, 264628, 270444, 284984, 292981, 315518, 315952, 360592, 396942, 427476, 453648, 463099, 473277, 473928, 529256, 540888, 569968, 585962, 631036, 793884, 854952, 878943, 926198, 946554, 947856, 1058512, 1081776, 1104313, 1171924, 1262072, 1389297, 1587768, 1709904, 1757886, 1852396, 1893108, 2050867, 2208626, 2343848, 2524144, 2778594, 3175536, 3312939, 3515772, 3704792, 3786216, 4101734, 4417252, 4687696, 5557188, 6152601, 6625878, 7031544, 7409584, 7572432, 8203468, 8834504, 11114376, 12305202, 13251756, 14063088, 14356069, 16406936, 17669008, 22228752, 24610404, 26503512, 28712138, 32813872, 43068207, 49220808, 53007024, 57424276, 86136414, 98441616, 114848552, 172272828, 229697104, 344545656, 689091312]

約数ペア:

[(1, 689091312), (2, 344545656), (3, 229697104), (4, 172272828), (6, 114848552), (7, 98441616), (8, 86136414), (12, 57424276), (13, 53007024), (14, 49220808), (16, 43068207), (21, 32813872), (24, 28712138), (26, 26503512), (28, 24610404), (31, 22228752), (39, 17669008), (42, 16406936), (48, 14356069), (49, 14063088), (52, 13251756), (56, 12305202), (62, 11114376), (78, 8834504), (84, 8203468), (91, 7572432), (93, 7409584), (98, 7031544), (104, 6625878), (112, 6152601), (124, 5557188), (147, 4687696), (156, 4417252), (168, 4101734), (182, 3786216), (186, 3704792), (196, 3515772), (208, 3312939), (217, 3175536), (248, 2778594), (273, 2524144), (294, 2343848), (312, 2208626), (336, 2050867), (364, 1893108), (372, 1852396), (392, 1757886), (403, 1709904), (434, 1587768), (496, 1389297), (546, 1262072), (588, 1171924), (624, 1104313), (637, 1081776), (651, 1058512), (727, 947856), (728, 946554), (744, 926198), (784, 878943), (806, 854952), (868, 793884), (1092, 631036), (1176, 585962), (1209, 569968), (1274, 540888), (1302, 529256), (1454, 473928), (1456, 473277), (1488, 463099), (1519, 453648), (1612, 427476), (1736, 396942), (1911, 360592), (2181, 315952), (2184, 315518), (2352, 292981), (2418, 284984), (2548, 270444), (2604, 264628), (2821, 244272), (2908, 236964), (3038, 226824), (3224, 213738), (3472, 198471), (3822, 180296), (4362, 157976), (4368, 157759), (4557, 151216), (4836, 142492), (5089, 135408), (5096, 135222), (5208, 132314), (5642, 122136), (5816, 118482), (6076, 113412), (6448, 106869), (7644, 90148), (8463, 81424), (8724, 78988), (9114, 75608), (9451, 72912), (9672, 71246), (10178, 67704), (10192, 67611), (10416, 66157), (11284, 61068), (11632, 59241), (12152, 56706), (15267, 45136), (15288, 45074), (16926, 40712), (17448, 39494), (18228, 37804), (18902, 36456), (19344, 35623), (19747, 34896), (20356, 33852), (22537, 30576), (22568, 30534), (24304, 28353)]