531438208

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 1343070720

約数和(自身を除く): 811632512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 53, 56, 62, 64, 76, 106, 112, 124, 128, 133, 152, 212, 217, 224, 248, 266, 304, 361, 371, 424, 434, 448, 496, 532, 589, 608, 722, 742, 848, 868, 896, 992, 1007, 1064, 1178, 1216, 1444, 1484, 1643, 1696, 1736, 1984, 2014, 2128, 2356, 2432, 2527, 2888, 2968, 3286, 3392, 3472, 3968, 4028, 4123, 4256, 4712, 5054, 5776, 5936, 6572, 6784, 6944, 7049, 8056, 8246, 8512, 9424, 10108, 11191, 11501, 11552, 11872, 13144, 13888, 14098, 16112, 16492, 17024, 18848, 19133, 20216, 22382, 23002, 23104, 23744, 26288, 27776, 28196, 31217, 32224, 32984, 37696, 38266, 40432, 44764, 46004, 46208, 47488, 52576, 56392, 62434, 64448, 65968, 75392, 76532, 78337, 80864, 89528, 92008, 105152, 112784, 124868, 128896, 131936, 133931, 153064, 156674, 161728, 179056, 184016, 210304, 218519, 225568, 249736, 263872, 267862, 306128, 313348, 323456, 358112, 368032, 437038, 451136, 499472, 527744, 535724, 593123, 612256, 626696, 716224, 736064, 874076, 902272, 998944, 1071448, 1186246, 1224512, 1253392, 1432448, 1472128, 1748152, 1997888, 2142896, 2372492, 2449024, 2506784, 3496304, 3995776, 4151861, 4285792, 4744984, 5013568, 6992608, 8303722, 8571584, 9489968, 10027136, 13985216, 16607444, 17143168, 18979936, 27970432, 33214888, 37959872, 66429776, 75919744, 132859552, 265719104, 531438208]

約数ペア:

[(1, 531438208), (2, 265719104), (4, 132859552), (7, 75919744), (8, 66429776), (14, 37959872), (16, 33214888), (19, 27970432), (28, 18979936), (31, 17143168), (32, 16607444), (38, 13985216), (53, 10027136), (56, 9489968), (62, 8571584), (64, 8303722), (76, 6992608), (106, 5013568), (112, 4744984), (124, 4285792), (128, 4151861), (133, 3995776), (152, 3496304), (212, 2506784), (217, 2449024), (224, 2372492), (248, 2142896), (266, 1997888), (304, 1748152), (361, 1472128), (371, 1432448), (424, 1253392), (434, 1224512), (448, 1186246), (496, 1071448), (532, 998944), (589, 902272), (608, 874076), (722, 736064), (742, 716224), (848, 626696), (868, 612256), (896, 593123), (992, 535724), (1007, 527744), (1064, 499472), (1178, 451136), (1216, 437038), (1444, 368032), (1484, 358112), (1643, 323456), (1696, 313348), (1736, 306128), (1984, 267862), (2014, 263872), (2128, 249736), (2356, 225568), (2432, 218519), (2527, 210304), (2888, 184016), (2968, 179056), (3286, 161728), (3392, 156674), (3472, 153064), (3968, 133931), (4028, 131936), (4123, 128896), (4256, 124868), (4712, 112784), (5054, 105152), (5776, 92008), (5936, 89528), (6572, 80864), (6784, 78337), (6944, 76532), (7049, 75392), (8056, 65968), (8246, 64448), (8512, 62434), (9424, 56392), (10108, 52576), (11191, 47488), (11501, 46208), (11552, 46004), (11872, 44764), (13144, 40432), (13888, 38266), (14098, 37696), (16112, 32984), (16492, 32224), (17024, 31217), (18848, 28196), (19133, 27776), (20216, 26288), (22382, 23744), (23002, 23104)]