638746927104

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:149

約数の個数: 1008

約数和(自身を含む): 2143657619712

約数和(自身を除く): 1504910692608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 41, 44, 48, 52, 62, 64, 66, 78, 82, 88, 93, 96, 104, 121, 123, 124, 128, 132, 143, 156, 164, 169, 176, 186, 192, 208, 242, 246, 248, 256, 264, 286, 312, 328, 338, 341, 352, 363, 372, 384, 403, 416, 429, 451, 484, 492, 496, 507, 512, 528, 533, 572, 624, 656, 676, 682, 704, 726, 744, 768, 806, 832, 858, 902, 968, 984, 992, 1014, 1023, 1024, 1056, 1066, 1144, 1209, 1248, 1271, 1312, 1352, 1353, 1364, 1408, 1452, 1488, 1536, 1573, 1599, 1612, 1664, 1716, 1804, 1859, 1936, 1968, 1984, 2028, 2046, 2048, 2112, 2132, 2288, 2418, 2496, 2542, 2624, 2704, 2706, 2728, 2816, 2904, 2976, 3072, 3146, 3198, 3224, 3328, 3432, 3608, 3718, 3751, 3813, 3872, 3936, 3968, 4056, 4092, 4096, 4224, 4264, 4433, 4576, 4719, 4836, 4961, 4992, 5084, 5239, 5248, 5408, 5412, 5456, 5577, 5632, 5808, 5863, 5952, 6144, 6292, 6396, 6448, 6656, 6864, 6929, 7216, 7436, 7502, 7626, 7744, 7872, 7936, 8112, 8184, 8192, 8448, 8528, 8866, 9152, 9438, 9672, 9922, 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約数ペア:

[(1, 638746927104), (2, 319373463552), (3, 212915642368), (4, 159686731776), (6, 106457821184), (8, 79843365888), (11, 58067902464), (12, 53228910592), (13, 49134379008), (16, 39921682944), (22, 29033951232), (24, 26614455296), (26, 24567189504), (31, 20604739584), (32, 19960841472), (33, 19355967488), (39, 16378126336), (41, 15579193344), (44, 14516975616), (48, 13307227648), (52, 12283594752), (62, 10302369792), (64, 9980420736), (66, 9677983744), (78, 8189063168), (82, 7789596672), (88, 7258487808), (93, 6868246528), (96, 6653613824), (104, 6141797376), (121, 5278900224), (123, 5193064448), (124, 5151184896), (128, 4990210368), (132, 4838991872), (143, 4466761728), (156, 4094531584), (164, 3894798336), (169, 3779567616), (176, 3629243904), (186, 3434123264), (192, 3326806912), (208, 3070898688), (242, 2639450112), (246, 2596532224), (248, 2575592448), (256, 2495105184), (264, 2419495936), (286, 2233380864), (312, 2047265792), (328, 1947399168), (338, 1889783808), (341, 1873158144), 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