249519456

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 144

約数和(自身を含む): 748500480

約数和(自身を除く): 498981024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 139, 144, 184, 207, 271, 276, 278, 288, 368, 414, 417, 542, 552, 556, 736, 813, 828, 834, 1084, 1104, 1112, 1251, 1626, 1656, 1668, 2168, 2208, 2224, 2439, 2502, 3197, 3252, 3312, 3336, 4336, 4448, 4878, 5004, 6233, 6394, 6504, 6624, 6672, 8672, 9591, 9756, 10008, 12466, 12788, 13008, 13344, 18699, 19182, 19512, 20016, 24932, 25576, 26016, 28773, 37398, 37669, 38364, 39024, 40032, 49864, 51152, 56097, 57546, 74796, 75338, 76728, 78048, 99728, 102304, 112194, 113007, 115092, 149592, 150676, 153456, 199456, 224388, 226014, 230184, 299184, 301352, 306912, 339021, 448776, 452028, 460368, 598368, 602704, 678042, 866387, 897552, 904056, 920736, 1205408, 1356084, 1732774, 1795104, 1808112, 2599161, 2712168, 3465548, 3616224, 5198322, 5424336, 6931096, 7797483, 10396644, 10848672, 13862192, 15594966, 20793288, 27724384, 31189932, 41586576, 62379864, 83173152, 124759728, 249519456]

約数ペア:

[(1, 249519456), (2, 124759728), (3, 83173152), (4, 62379864), (6, 41586576), (8, 31189932), (9, 27724384), (12, 20793288), (16, 15594966), (18, 13862192), (23, 10848672), (24, 10396644), (32, 7797483), (36, 6931096), (46, 5424336), (48, 5198322), (69, 3616224), (72, 3465548), (92, 2712168), (96, 2599161), (138, 1808112), (139, 1795104), (144, 1732774), (184, 1356084), (207, 1205408), (271, 920736), (276, 904056), (278, 897552), (288, 866387), (368, 678042), (414, 602704), (417, 598368), (542, 460368), (552, 452028), (556, 448776), (736, 339021), (813, 306912), (828, 301352), (834, 299184), (1084, 230184), (1104, 226014), (1112, 224388), (1251, 199456), (1626, 153456), (1656, 150676), (1668, 149592), (2168, 115092), (2208, 113007), (2224, 112194), (2439, 102304), (2502, 99728), (3197, 78048), (3252, 76728), (3312, 75338), (3336, 74796), (4336, 57546), (4448, 56097), (4878, 51152), (5004, 49864), (6233, 40032), (6394, 39024), (6504, 38364), (6624, 37669), (6672, 37398), (8672, 28773), (9591, 26016), (9756, 25576), (10008, 24932), (12466, 20016), (12788, 19512), (13008, 19182), (13344, 18699)]