641639232

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9521}}^1$

素因数の和:9558

約数の個数: 140

約数和(自身を含む): 2048544036

約数和(自身を除く): 1406904804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4212, 5184, 5616, 7488, 8424, 9521, 11232, 16848, 19042, 22464, 28563, 33696, 38084, 57126, 67392, 76168, 85689, 114252, 123773, 152336, 171378, 228504, 247546, 257067, 304672, 342756, 371319, 457008, 495092, 514134, 609344, 685512, 742638, 771201, 914016, 990184, 1028268, 1113957, 1371024, 1485276, 1542402, 1828032, 1980368, 2056536, 2227914, 2742048, 2970552, 3084804, 3341871, 3960736, 4113072, 4455828, 5484096, 5941104, 6169608, 6683742, 7921472, 8226144, 8911656, 10025613, 11882208, 12339216, 13367484, 16452288, 17823312, 20051226, 23764416, 24678432, 26734968, 35646624, 40102452, 49356864, 53469936, 71293248, 80204904, 106939872, 160409808, 213879744, 320819616, 641639232]

約数ペア:

[(1, 641639232), (2, 320819616), (3, 213879744), (4, 160409808), (6, 106939872), (8, 80204904), (9, 71293248), (12, 53469936), (13, 49356864), (16, 40102452), (18, 35646624), (24, 26734968), (26, 24678432), (27, 23764416), (32, 20051226), (36, 17823312), (39, 16452288), (48, 13367484), (52, 12339216), (54, 11882208), (64, 10025613), (72, 8911656), (78, 8226144), (81, 7921472), (96, 6683742), (104, 6169608), (108, 5941104), (117, 5484096), (144, 4455828), (156, 4113072), (162, 3960736), (192, 3341871), (208, 3084804), (216, 2970552), (234, 2742048), (288, 2227914), (312, 2056536), (324, 1980368), (351, 1828032), (416, 1542402), (432, 1485276), (468, 1371024), (576, 1113957), (624, 1028268), (648, 990184), (702, 914016), (832, 771201), (864, 742638), (936, 685512), (1053, 609344), (1248, 514134), (1296, 495092), (1404, 457008), (1728, 371319), (1872, 342756), (2106, 304672), (2496, 257067), (2592, 247546), (2808, 228504), (3744, 171378), (4212, 152336), (5184, 123773), (5616, 114252), (7488, 85689), (8424, 76168), (9521, 67392), (11232, 57126), (16848, 38084), (19042, 33696), (22464, 28563)]