660537584

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 1688878512

約数和(自身を除く): 1028340928

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 112, 119, 124, 133, 136, 152, 217, 238, 248, 266, 272, 304, 323, 361, 434, 476, 496, 527, 532, 589, 646, 722, 868, 952, 961, 1054, 1064, 1178, 1292, 1444, 1736, 1904, 1922, 2108, 2128, 2261, 2356, 2527, 2584, 2888, 3472, 3689, 3844, 4123, 4216, 4522, 4712, 5054, 5168, 5776, 6137, 6727, 7378, 7688, 8246, 8432, 9044, 9424, 10013, 10108, 11191, 12274, 13454, 14756, 15376, 16337, 16492, 18088, 18259, 20026, 20216, 22382, 24548, 26908, 29512, 32674, 32984, 36176, 36518, 40052, 40432, 42959, 44764, 49096, 53816, 59024, 65348, 65968, 70091, 73036, 78337, 80104, 85918, 89528, 98192, 107632, 114359, 127813, 130696, 140182, 146072, 156674, 160208, 171836, 179056, 190247, 228718, 255626, 261392, 280364, 292144, 310403, 313348, 343672, 346921, 380494, 457436, 511252, 560728, 620806, 626696, 687344, 693842, 760988, 914872, 1022504, 1121456, 1241612, 1253392, 1331729, 1387684, 1521976, 1829744, 2045008, 2172821, 2428447, 2483224, 2663458, 2775368, 3043952, 4345642, 4856894, 4966448, 5326916, 5550736, 5897657, 8691284, 9713788, 10653832, 11795314, 17382568, 19427576, 21307664, 23590628, 34765136, 38855152, 41283599, 47181256, 82567198, 94362512, 165134396, 330268792, 660537584]

約数ペア:

[(1, 660537584), (2, 330268792), (4, 165134396), (7, 94362512), (8, 82567198), (14, 47181256), (16, 41283599), (17, 38855152), (19, 34765136), (28, 23590628), (31, 21307664), (34, 19427576), (38, 17382568), (56, 11795314), (62, 10653832), (68, 9713788), (76, 8691284), (112, 5897657), (119, 5550736), (124, 5326916), (133, 4966448), (136, 4856894), (152, 4345642), (217, 3043952), (238, 2775368), (248, 2663458), (266, 2483224), (272, 2428447), (304, 2172821), (323, 2045008), (361, 1829744), (434, 1521976), (476, 1387684), (496, 1331729), (527, 1253392), (532, 1241612), (589, 1121456), (646, 1022504), (722, 914872), (868, 760988), (952, 693842), (961, 687344), (1054, 626696), (1064, 620806), (1178, 560728), (1292, 511252), (1444, 457436), (1736, 380494), (1904, 346921), (1922, 343672), (2108, 313348), (2128, 310403), (2261, 292144), (2356, 280364), (2527, 261392), (2584, 255626), (2888, 228718), (3472, 190247), (3689, 179056), (3844, 171836), (4123, 160208), (4216, 156674), (4522, 146072), (4712, 140182), (5054, 130696), (5168, 127813), (5776, 114359), (6137, 107632), (6727, 98192), (7378, 89528), (7688, 85918), (8246, 80104), (8432, 78337), (9044, 73036), (9424, 70091), (10013, 65968), (10108, 65348), (11191, 59024), (12274, 53816), (13454, 49096), (14756, 44764), (15376, 42959), (16337, 40432), (16492, 40052), (18088, 36518), (18259, 36176), (20026, 32984), (20216, 32674), (22382, 29512), (24548, 26908)]