487703216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:899

約数の個数: 160

約数和(自身を含む): 1304583168

約数和(自身を除く): 816879952

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 112, 143, 148, 154, 176, 182, 208, 259, 286, 296, 308, 364, 407, 481, 518, 572, 592, 616, 728, 814, 823, 962, 1001, 1036, 1144, 1232, 1456, 1628, 1646, 1924, 2002, 2072, 2288, 2849, 3256, 3292, 3367, 3848, 4004, 4144, 5291, 5698, 5761, 6512, 6584, 6734, 7696, 8008, 9053, 10582, 10699, 11396, 11522, 13168, 13468, 16016, 18106, 21164, 21398, 22792, 23044, 26936, 30451, 36212, 37037, 42328, 42796, 45584, 46088, 53872, 60902, 63371, 72424, 74074, 74893, 84656, 85592, 92176, 117689, 121804, 126742, 144848, 148148, 149786, 171184, 213157, 235378, 243608, 253484, 296296, 299572, 334961, 395863, 426314, 470756, 487216, 506968, 592592, 599144, 669922, 791726, 823823, 852628, 941512, 1013936, 1198288, 1339844, 1583452, 1647646, 1705256, 1883024, 2344727, 2679688, 2771041, 3166904, 3295292, 3410512, 4354493, 4689454, 5359376, 5542082, 6333808, 6590584, 8708986, 9378908, 11084164, 13181168, 17417972, 18757816, 22168328, 30481451, 34835944, 37515632, 44336656, 60962902, 69671888, 121925804, 243851608, 487703216]

約数ペア:

[(1, 487703216), (2, 243851608), (4, 121925804), (7, 69671888), (8, 60962902), (11, 44336656), (13, 37515632), (14, 34835944), (16, 30481451), (22, 22168328), (26, 18757816), (28, 17417972), (37, 13181168), (44, 11084164), (52, 9378908), (56, 8708986), (74, 6590584), (77, 6333808), (88, 5542082), (91, 5359376), (104, 4689454), (112, 4354493), (143, 3410512), (148, 3295292), (154, 3166904), (176, 2771041), (182, 2679688), (208, 2344727), (259, 1883024), (286, 1705256), (296, 1647646), (308, 1583452), (364, 1339844), (407, 1198288), (481, 1013936), (518, 941512), (572, 852628), (592, 823823), (616, 791726), (728, 669922), (814, 599144), (823, 592592), (962, 506968), (1001, 487216), (1036, 470756), (1144, 426314), (1232, 395863), (1456, 334961), (1628, 299572), (1646, 296296), (1924, 253484), (2002, 243608), (2072, 235378), (2288, 213157), (2849, 171184), (3256, 149786), (3292, 148148), (3367, 144848), (3848, 126742), (4004, 121804), (4144, 117689), (5291, 92176), (5698, 85592), (5761, 84656), (6512, 74893), (6584, 74074), (6734, 72424), (7696, 63371), (8008, 60902), (9053, 53872), (10582, 46088), (10699, 45584), (11396, 42796), (11522, 42328), (13168, 37037), (13468, 36212), (16016, 30451), (18106, 26936), (21164, 23044), (21398, 22792)]