1397870656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 3532632000

約数和(自身を除く): 2134761344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 148, 169, 182, 208, 224, 259, 296, 338, 364, 416, 448, 481, 499, 518, 592, 676, 728, 832, 962, 998, 1036, 1183, 1184, 1352, 1456, 1924, 1996, 2072, 2366, 2368, 2704, 2912, 3367, 3493, 3848, 3992, 4144, 4732, 5408, 5824, 6253, 6487, 6734, 6986, 7696, 7984, 8288, 9464, 10816, 12506, 12974, 13468, 13972, 15392, 15968, 16576, 18463, 18928, 25012, 25948, 26936, 27944, 30784, 31936, 36926, 37856, 43771, 45409, 50024, 51896, 53872, 55888, 73852, 75712, 84331, 87542, 90818, 100048, 103792, 107744, 111776, 129241, 147704, 168662, 175084, 181636, 200096, 207584, 215488, 223552, 240019, 258482, 295408, 337324, 350168, 363272, 400192, 415168, 480038, 516964, 590317, 590816, 674648, 700336, 726544, 960076, 1033928, 1180634, 1181632, 1349296, 1400672, 1453088, 1680133, 1920152, 2067856, 2361268, 2698592, 2801344, 2906176, 3120247, 3360266, 3840304, 4135712, 4722536, 5397184, 6240494, 6720532, 7680608, 8271424, 9445072, 12480988, 13441064, 15361216, 18890144, 21841729, 24961976, 26882128, 37780288, 43683458, 49923952, 53764256, 87366916, 99847904, 107528512, 174733832, 199695808, 349467664, 698935328, 1397870656]

約数ペア:

[(1, 1397870656), (2, 698935328), (4, 349467664), (7, 199695808), (8, 174733832), (13, 107528512), (14, 99847904), (16, 87366916), (26, 53764256), (28, 49923952), (32, 43683458), (37, 37780288), (52, 26882128), (56, 24961976), (64, 21841729), (74, 18890144), (91, 15361216), (104, 13441064), (112, 12480988), (148, 9445072), (169, 8271424), (182, 7680608), (208, 6720532), (224, 6240494), (259, 5397184), (296, 4722536), (338, 4135712), (364, 3840304), (416, 3360266), (448, 3120247), (481, 2906176), (499, 2801344), (518, 2698592), (592, 2361268), (676, 2067856), (728, 1920152), (832, 1680133), (962, 1453088), (998, 1400672), (1036, 1349296), (1183, 1181632), (1184, 1180634), (1352, 1033928), (1456, 960076), (1924, 726544), (1996, 700336), (2072, 674648), (2366, 590816), (2368, 590317), (2704, 516964), (2912, 480038), (3367, 415168), (3493, 400192), (3848, 363272), (3992, 350168), (4144, 337324), (4732, 295408), (5408, 258482), (5824, 240019), (6253, 223552), (6487, 215488), (6734, 207584), (6986, 200096), (7696, 181636), (7984, 175084), (8288, 168662), (9464, 147704), (10816, 129241), (12506, 111776), (12974, 107744), (13468, 103792), (13972, 100048), (15392, 90818), (15968, 87542), (16576, 84331), (18463, 75712), (18928, 73852), (25012, 55888), (25948, 53872), (26936, 51896), (27944, 50024), (30784, 45409), (31936, 43771), (36926, 37856)]