661330872

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9530

約数の個数: 128

約数和(自身を含む): 2047680000

約数和(自身を除く): 1386349128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 27, 34, 36, 38, 51, 54, 57, 68, 72, 76, 102, 108, 114, 136, 152, 153, 171, 204, 216, 228, 306, 323, 342, 408, 456, 459, 513, 612, 646, 684, 918, 969, 1026, 1224, 1292, 1368, 1836, 1938, 2052, 2584, 2907, 3672, 3876, 4104, 5814, 7752, 8721, 9479, 11628, 17442, 18958, 23256, 28437, 34884, 37916, 56874, 69768, 75832, 85311, 113748, 161143, 170622, 180101, 227496, 255933, 322286, 341244, 360202, 483429, 511866, 540303, 644572, 682488, 720404, 966858, 1023732, 1080606, 1289144, 1440808, 1450287, 1620909, 1933716, 2047464, 2161212, 2900574, 3061717, 3241818, 3867432, 4322424, 4350861, 4862727, 5801148, 6123434, 6483636, 8701722, 9185151, 9725454, 11602296, 12246868, 12967272, 17403444, 18370302, 19450908, 24493736, 27555453, 34806888, 36740604, 38901816, 55110906, 73481208, 82666359, 110221812, 165332718, 220443624, 330665436, 661330872]

約数ペア:

[(1, 661330872), (2, 330665436), (3, 220443624), (4, 165332718), (6, 110221812), (8, 82666359), (9, 73481208), (12, 55110906), (17, 38901816), (18, 36740604), (19, 34806888), (24, 27555453), (27, 24493736), (34, 19450908), (36, 18370302), (38, 17403444), (51, 12967272), (54, 12246868), (57, 11602296), (68, 9725454), (72, 9185151), (76, 8701722), (102, 6483636), (108, 6123434), (114, 5801148), (136, 4862727), (152, 4350861), (153, 4322424), (171, 3867432), (204, 3241818), (216, 3061717), (228, 2900574), (306, 2161212), (323, 2047464), (342, 1933716), (408, 1620909), (456, 1450287), (459, 1440808), (513, 1289144), (612, 1080606), (646, 1023732), (684, 966858), (918, 720404), (969, 682488), (1026, 644572), (1224, 540303), (1292, 511866), (1368, 483429), (1836, 360202), (1938, 341244), (2052, 322286), (2584, 255933), (2907, 227496), (3672, 180101), (3876, 170622), (4104, 161143), (5814, 113748), (7752, 85311), (8721, 75832), (9479, 69768), (11628, 56874), (17442, 37916), (18958, 34884), (23256, 28437)]