1687848456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1$

素因数の和:1523

約数の個数: 128

約数和(自身を含む): 4941434880

約数和(自身を除く): 3253586424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 113, 134, 168, 201, 226, 268, 339, 402, 452, 469, 536, 678, 791, 804, 904, 938, 1327, 1356, 1407, 1582, 1608, 1876, 2373, 2654, 2712, 2814, 3164, 3752, 3981, 4746, 5308, 5628, 6328, 7571, 7962, 9289, 9492, 10616, 11256, 15142, 15924, 18578, 18984, 22713, 27867, 30284, 31848, 37156, 45426, 52997, 55734, 60568, 74312, 88909, 90852, 105994, 111468, 149951, 158991, 177818, 181704, 211988, 222936, 266727, 299902, 317982, 355636, 423976, 449853, 533454, 599804, 622363, 635964, 711272, 899706, 1049657, 1066908, 1199608, 1244726, 1271928, 1799412, 1867089, 2099314, 2133816, 2489452, 3148971, 3598824, 3734178, 4198628, 4978904, 6297942, 7468356, 8397256, 10046717, 12595884, 14936712, 20093434, 25191768, 30140151, 40186868, 60280302, 70327019, 80373736, 120560604, 140654038, 210981057, 241121208, 281308076, 421962114, 562616152, 843924228, 1687848456]

約数ペア:

[(1, 1687848456), (2, 843924228), (3, 562616152), (4, 421962114), (6, 281308076), (7, 241121208), (8, 210981057), (12, 140654038), (14, 120560604), (21, 80373736), (24, 70327019), (28, 60280302), (42, 40186868), (56, 30140151), (67, 25191768), (84, 20093434), (113, 14936712), (134, 12595884), (168, 10046717), (201, 8397256), (226, 7468356), (268, 6297942), (339, 4978904), (402, 4198628), (452, 3734178), (469, 3598824), (536, 3148971), (678, 2489452), (791, 2133816), (804, 2099314), (904, 1867089), (938, 1799412), (1327, 1271928), (1356, 1244726), (1407, 1199608), (1582, 1066908), (1608, 1049657), (1876, 899706), (2373, 711272), (2654, 635964), (2712, 622363), (2814, 599804), (3164, 533454), (3752, 449853), (3981, 423976), (4746, 355636), (5308, 317982), (5628, 299902), (6328, 266727), (7571, 222936), (7962, 211988), (9289, 181704), (9492, 177818), (10616, 158991), (11256, 149951), (15142, 111468), (15924, 105994), (18578, 90852), (18984, 88909), (22713, 74312), (27867, 60568), (30284, 55734), (31848, 52997), (37156, 45426)]