639435264

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1098

約数の個数: 160

約数和(自身を含む): 1895545344

約数和(自身を除く): 1256110080

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 512, 624, 744, 768, 806, 832, 992, 1033, 1209, 1248, 1488, 1536, 1612, 1664, 1984, 2066, 2418, 2496, 2976, 3099, 3224, 3328, 3968, 4132, 4836, 4992, 5952, 6198, 6448, 6656, 7936, 8264, 9672, 9984, 11904, 12396, 12896, 13429, 15872, 16528, 19344, 19968, 23808, 24792, 25792, 26858, 32023, 33056, 38688, 40287, 47616, 49584, 51584, 53716, 64046, 66112, 77376, 80574, 96069, 99168, 103168, 107432, 128092, 132224, 154752, 161148, 192138, 198336, 206336, 214864, 256184, 264448, 309504, 322296, 384276, 396672, 416299, 429728, 512368, 528896, 619008, 644592, 768552, 793344, 832598, 859456, 1024736, 1248897, 1289184, 1537104, 1586688, 1665196, 1718912, 2049472, 2497794, 2578368, 3074208, 3330392, 3437824, 4098944, 4995588, 5156736, 6148416, 6660784, 6875648, 8197888, 9991176, 10313472, 12296832, 13321568, 16395776, 19982352, 20626944, 24593664, 26643136, 39964704, 49187328, 53286272, 79929408, 106572544, 159858816, 213145088, 319717632, 639435264]

約数ペア:

[(1, 639435264), (2, 319717632), (3, 213145088), (4, 159858816), (6, 106572544), (8, 79929408), (12, 53286272), (13, 49187328), (16, 39964704), (24, 26643136), (26, 24593664), (31, 20626944), (32, 19982352), (39, 16395776), (48, 13321568), (52, 12296832), (62, 10313472), (64, 9991176), (78, 8197888), (93, 6875648), (96, 6660784), (104, 6148416), (124, 5156736), (128, 4995588), (156, 4098944), (186, 3437824), (192, 3330392), (208, 3074208), (248, 2578368), (256, 2497794), (312, 2049472), (372, 1718912), (384, 1665196), (403, 1586688), (416, 1537104), (496, 1289184), (512, 1248897), (624, 1024736), (744, 859456), (768, 832598), (806, 793344), (832, 768552), (992, 644592), (1033, 619008), (1209, 528896), (1248, 512368), (1488, 429728), (1536, 416299), (1612, 396672), (1664, 384276), (1984, 322296), (2066, 309504), (2418, 264448), (2496, 256184), (2976, 214864), (3099, 206336), (3224, 198336), (3328, 192138), (3968, 161148), (4132, 154752), (4836, 132224), (4992, 128092), (5952, 107432), (6198, 103168), (6448, 99168), (6656, 96069), (7936, 80574), (8264, 77376), (9672, 66112), (9984, 64046), (11904, 53716), (12396, 51584), (12896, 49584), (13429, 47616), (15872, 40287), (16528, 38688), (19344, 33056), (19968, 32023), (23808, 26858), (24792, 25792)]