257634552

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 798474240

約数和(自身を除く): 540839688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 37, 42, 49, 56, 62, 74, 84, 93, 98, 111, 124, 147, 148, 168, 186, 191, 196, 217, 222, 248, 259, 294, 296, 372, 382, 392, 434, 444, 518, 573, 588, 651, 744, 764, 777, 868, 888, 1036, 1146, 1147, 1176, 1302, 1337, 1519, 1528, 1554, 1736, 1813, 2072, 2292, 2294, 2604, 2674, 3038, 3108, 3441, 3626, 4011, 4557, 4584, 4588, 5208, 5348, 5439, 5921, 6076, 6216, 6882, 7067, 7252, 8022, 8029, 9114, 9176, 9359, 10696, 10878, 11842, 12152, 13764, 14134, 14504, 16044, 16058, 17763, 18228, 18718, 21201, 21756, 23684, 24087, 27528, 28077, 28268, 32088, 32116, 35526, 36456, 37436, 41447, 42402, 43512, 47368, 48174, 49469, 56154, 56203, 56536, 64232, 71052, 74872, 82894, 84804, 96348, 98938, 112308, 112406, 124341, 142104, 148407, 165788, 168609, 169608, 192696, 197876, 219077, 224616, 224812, 248682, 290129, 296814, 331576, 337218, 346283, 395752, 438154, 449624, 497364, 580258, 593628, 657231, 674436, 692566, 870387, 876308, 994728, 1038849, 1160516, 1187256, 1314462, 1348872, 1385132, 1533539, 1740774, 1752616, 2077698, 2321032, 2628924, 2770264, 3067078, 3481548, 4155396, 4600617, 5257848, 6134156, 6963096, 8310792, 9201234, 10734773, 12268312, 18402468, 21469546, 32204319, 36804936, 42939092, 64408638, 85878184, 128817276, 257634552]

約数ペア:

[(1, 257634552), (2, 128817276), (3, 85878184), (4, 64408638), (6, 42939092), (7, 36804936), (8, 32204319), (12, 21469546), (14, 18402468), (21, 12268312), (24, 10734773), (28, 9201234), (31, 8310792), (37, 6963096), (42, 6134156), (49, 5257848), (56, 4600617), (62, 4155396), (74, 3481548), (84, 3067078), (93, 2770264), (98, 2628924), (111, 2321032), (124, 2077698), (147, 1752616), (148, 1740774), (168, 1533539), (186, 1385132), (191, 1348872), (196, 1314462), (217, 1187256), (222, 1160516), (248, 1038849), (259, 994728), (294, 876308), (296, 870387), (372, 692566), (382, 674436), (392, 657231), (434, 593628), (444, 580258), (518, 497364), (573, 449624), (588, 438154), (651, 395752), (744, 346283), (764, 337218), (777, 331576), (868, 296814), (888, 290129), (1036, 248682), (1146, 224812), (1147, 224616), (1176, 219077), (1302, 197876), (1337, 192696), (1519, 169608), (1528, 168609), (1554, 165788), (1736, 148407), (1813, 142104), (2072, 124341), (2292, 112406), (2294, 112308), (2604, 98938), (2674, 96348), (3038, 84804), (3108, 82894), (3441, 74872), (3626, 71052), (4011, 64232), (4557, 56536), (4584, 56203), (4588, 56154), (5208, 49469), (5348, 48174), (5439, 47368), (5921, 43512), (6076, 42402), (6216, 41447), (6882, 37436), (7067, 36456), (7252, 35526), (8022, 32116), (8029, 32088), (9114, 28268), (9176, 28077), (9359, 27528), (10696, 24087), (10878, 23684), (11842, 21756), (12152, 21201), (13764, 18718), (14134, 18228), (14504, 17763), (16044, 16058)]