280444848

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 793282560

約数和(自身を除く): 512837712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 67, 87, 93, 97, 116, 124, 134, 174, 186, 194, 201, 232, 248, 268, 291, 348, 372, 388, 402, 464, 496, 536, 582, 696, 744, 776, 804, 899, 1072, 1164, 1392, 1488, 1552, 1608, 1798, 1943, 2077, 2328, 2697, 2813, 3007, 3216, 3596, 3886, 4154, 4656, 5394, 5626, 5829, 6014, 6231, 6499, 7192, 7772, 8308, 8439, 9021, 10788, 11252, 11658, 12028, 12462, 12998, 14384, 15544, 16616, 16878, 18042, 19497, 21576, 22504, 23316, 24056, 24924, 25996, 31088, 33232, 33756, 36084, 38994, 43152, 45008, 46632, 48112, 49848, 51992, 60233, 67512, 72168, 77988, 87203, 93264, 99696, 103984, 120466, 135024, 144336, 155976, 174406, 180699, 188471, 201469, 240932, 261609, 311952, 348812, 361398, 376942, 402938, 481864, 523218, 565413, 604407, 697624, 722796, 753884, 805876, 963728, 1046436, 1130826, 1208814, 1395248, 1445592, 1507768, 1611752, 2092872, 2261652, 2417628, 2891184, 3015536, 3223504, 4185744, 4523304, 4835256, 5842601, 9046608, 9670512, 11685202, 17527803, 23370404, 35055606, 46740808, 70111212, 93481616, 140222424, 280444848]

約数ペア:

[(1, 280444848), (2, 140222424), (3, 93481616), (4, 70111212), (6, 46740808), (8, 35055606), (12, 23370404), (16, 17527803), (24, 11685202), (29, 9670512), (31, 9046608), (48, 5842601), (58, 4835256), (62, 4523304), (67, 4185744), (87, 3223504), (93, 3015536), (97, 2891184), (116, 2417628), (124, 2261652), (134, 2092872), (174, 1611752), (186, 1507768), (194, 1445592), (201, 1395248), (232, 1208814), (248, 1130826), (268, 1046436), (291, 963728), (348, 805876), (372, 753884), (388, 722796), (402, 697624), (464, 604407), (496, 565413), (536, 523218), (582, 481864), (696, 402938), (744, 376942), (776, 361398), (804, 348812), (899, 311952), (1072, 261609), (1164, 240932), (1392, 201469), (1488, 188471), (1552, 180699), (1608, 174406), (1798, 155976), (1943, 144336), (2077, 135024), (2328, 120466), (2697, 103984), (2813, 99696), (3007, 93264), (3216, 87203), (3596, 77988), (3886, 72168), (4154, 67512), (4656, 60233), (5394, 51992), (5626, 49848), (5829, 48112), (6014, 46632), (6231, 45008), (6499, 43152), (7192, 38994), (7772, 36084), (8308, 33756), (8439, 33232), (9021, 31088), (10788, 25996), (11252, 24924), (11658, 24056), (12028, 23316), (12462, 22504), (12998, 21576), (14384, 19497), (15544, 18042), (16616, 16878)]