253232304

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 784235520

約数和(自身を除く): 531003216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 53, 57, 62, 76, 78, 93, 104, 106, 114, 124, 152, 156, 159, 169, 186, 208, 212, 228, 247, 248, 304, 312, 318, 338, 372, 403, 424, 456, 494, 496, 507, 589, 624, 636, 676, 689, 741, 744, 806, 848, 912, 988, 1007, 1014, 1178, 1209, 1272, 1352, 1378, 1482, 1488, 1612, 1643, 1767, 1976, 2014, 2028, 2067, 2356, 2418, 2544, 2704, 2756, 2964, 3021, 3211, 3224, 3286, 3534, 3952, 4028, 4056, 4134, 4712, 4836, 4929, 5239, 5512, 5928, 6042, 6422, 6448, 6572, 7068, 7657, 8056, 8112, 8268, 8957, 9424, 9633, 9672, 9858, 10478, 11024, 11856, 12084, 12844, 13091, 13144, 14136, 15314, 15717, 16112, 16536, 17914, 19266, 19344, 19716, 20956, 21359, 22971, 24168, 25688, 26182, 26288, 26871, 28272, 30628, 31217, 31434, 33072, 35828, 38532, 39273, 39432, 41912, 42718, 45942, 48336, 51376, 52364, 53742, 61256, 62434, 62868, 64077, 71656, 77064, 78546, 78864, 83824, 85436, 91884, 93651, 99541, 104728, 107484, 122512, 124868, 125736, 128154, 143312, 154128, 157092, 170183, 170872, 183768, 187302, 199082, 209456, 214968, 249736, 251472, 256308, 277667, 298623, 314184, 340366, 341744, 367536, 374604, 398164, 405821, 429936, 499472, 510549, 512616, 555334, 597246, 628368, 680732, 749208, 796328, 811642, 833001, 1021098, 1025232, 1110668, 1194492, 1217463, 1361464, 1498416, 1592656, 1623284, 1666002, 2042196, 2221336, 2388984, 2434926, 2722928, 3246568, 3332004, 4084392, 4442672, 4777968, 4869852, 5275673, 6493136, 6664008, 8168784, 9739704, 10551346, 13328016, 15827019, 19479408, 21102692, 31654038, 42205384, 63308076, 84410768, 126616152, 253232304]

約数ペア:

[(1, 253232304), (2, 126616152), (3, 84410768), (4, 63308076), (6, 42205384), (8, 31654038), (12, 21102692), (13, 19479408), (16, 15827019), (19, 13328016), (24, 10551346), (26, 9739704), (31, 8168784), (38, 6664008), (39, 6493136), (48, 5275673), (52, 4869852), (53, 4777968), (57, 4442672), (62, 4084392), (76, 3332004), (78, 3246568), (93, 2722928), (104, 2434926), (106, 2388984), (114, 2221336), (124, 2042196), (152, 1666002), (156, 1623284), (159, 1592656), (169, 1498416), (186, 1361464), (208, 1217463), (212, 1194492), (228, 1110668), (247, 1025232), (248, 1021098), (304, 833001), (312, 811642), (318, 796328), (338, 749208), (372, 680732), (403, 628368), (424, 597246), (456, 555334), (494, 512616), (496, 510549), (507, 499472), (589, 429936), (624, 405821), (636, 398164), (676, 374604), (689, 367536), (741, 341744), (744, 340366), (806, 314184), (848, 298623), (912, 277667), (988, 256308), (1007, 251472), (1014, 249736), (1178, 214968), (1209, 209456), (1272, 199082), (1352, 187302), (1378, 183768), (1482, 170872), (1488, 170183), (1612, 157092), (1643, 154128), (1767, 143312), (1976, 128154), (2014, 125736), (2028, 124868), (2067, 122512), (2356, 107484), (2418, 104728), (2544, 99541), (2704, 93651), (2756, 91884), (2964, 85436), (3021, 83824), (3211, 78864), (3224, 78546), (3286, 77064), (3534, 71656), (3952, 64077), (4028, 62868), (4056, 62434), (4134, 61256), (4712, 53742), (4836, 52364), (4929, 51376), (5239, 48336), (5512, 45942), (5928, 42718), (6042, 41912), (6422, 39432), (6448, 39273), (6572, 38532), (7068, 35828), (7657, 33072), (8056, 31434), (8112, 31217), (8268, 30628), (8957, 28272), (9424, 26871), (9633, 26288), (9672, 26182), (9858, 25688), (10478, 24168), (11024, 22971), (11856, 21359), (12084, 20956), (12844, 19716), (13091, 19344), (13144, 19266), (14136, 17914), (15314, 16536), (15717, 16112)]