281504496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 955049984

約数和(自身を除く): 673545488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 223, 238, 272, 273, 289, 312, 336, 357, 364, 408, 442, 446, 476, 546, 578, 624, 663, 669, 714, 728, 816, 867, 884, 892, 952, 1092, 1156, 1326, 1338, 1428, 1456, 1547, 1561, 1734, 1768, 1784, 1904, 2023, 2184, 2312, 2652, 2676, 2856, 2899, 3094, 3122, 3468, 3536, 3568, 3757, 3791, 4046, 4368, 4624, 4641, 4683, 5304, 5352, 5712, 5798, 6069, 6188, 6244, 6936, 7514, 7582, 8092, 8697, 9282, 9366, 10608, 10704, 11271, 11373, 11596, 12138, 12376, 12488, 13872, 15028, 15164, 16184, 17394, 18564, 18732, 20293, 22542, 22746, 23192, 24276, 24752, 24976, 26299, 26537, 30056, 30328, 32368, 34788, 37128, 37464, 40586, 45084, 45492, 46384, 48552, 49283, 52598, 53074, 60112, 60656, 60879, 64447, 69576, 74256, 74928, 78897, 79611, 81172, 90168, 90984, 97104, 98566, 105196, 106148, 121758, 128894, 139152, 147849, 157794, 159222, 162344, 180336, 181968, 193341, 197132, 210392, 212296, 243516, 257788, 295698, 315588, 318444, 324688, 344981, 386682, 394264, 420784, 424592, 451129, 487032, 515576, 591396, 631176, 636888, 689962, 773364, 788528, 837811, 902258, 974064, 1031152, 1034943, 1182792, 1262352, 1273776, 1353387, 1379924, 1546728, 1675622, 1804516, 2069886, 2365584, 2513433, 2706774, 2759848, 3093456, 3351244, 3609032, 4139772, 5026866, 5413548, 5519696, 5864677, 6702488, 7218064, 8279544, 10053732, 10827096, 11729354, 13404976, 16559088, 17594031, 20107464, 21654192, 23458708, 35188062, 40214928, 46917416, 70376124, 93834832, 140752248, 281504496]

約数ペア:

[(1, 281504496), (2, 140752248), (3, 93834832), (4, 70376124), (6, 46917416), (7, 40214928), (8, 35188062), (12, 23458708), (13, 21654192), (14, 20107464), (16, 17594031), (17, 16559088), (21, 13404976), (24, 11729354), (26, 10827096), (28, 10053732), (34, 8279544), (39, 7218064), (42, 6702488), (48, 5864677), (51, 5519696), (52, 5413548), (56, 5026866), (68, 4139772), (78, 3609032), (84, 3351244), (91, 3093456), (102, 2759848), (104, 2706774), (112, 2513433), (119, 2365584), (136, 2069886), (156, 1804516), (168, 1675622), (182, 1546728), (204, 1379924), (208, 1353387), (221, 1273776), (223, 1262352), (238, 1182792), (272, 1034943), (273, 1031152), (289, 974064), (312, 902258), (336, 837811), (357, 788528), (364, 773364), (408, 689962), (442, 636888), (446, 631176), (476, 591396), (546, 515576), (578, 487032), (624, 451129), (663, 424592), (669, 420784), (714, 394264), (728, 386682), (816, 344981), (867, 324688), (884, 318444), (892, 315588), (952, 295698), (1092, 257788), (1156, 243516), (1326, 212296), (1338, 210392), (1428, 197132), (1456, 193341), (1547, 181968), (1561, 180336), (1734, 162344), (1768, 159222), (1784, 157794), (1904, 147849), (2023, 139152), (2184, 128894), (2312, 121758), (2652, 106148), (2676, 105196), (2856, 98566), (2899, 97104), (3094, 90984), (3122, 90168), (3468, 81172), (3536, 79611), (3568, 78897), (3757, 74928), (3791, 74256), (4046, 69576), (4368, 64447), (4624, 60879), (4641, 60656), (4683, 60112), (5304, 53074), (5352, 52598), (5712, 49283), (5798, 48552), (6069, 46384), (6188, 45492), (6244, 45084), (6936, 40586), (7514, 37464), (7582, 37128), (8092, 34788), (8697, 32368), (9282, 30328), (9366, 30056), (10608, 26537), (10704, 26299), (11271, 24976), (11373, 24752), (11596, 24276), (12138, 23192), (12376, 22746), (12488, 22542), (13872, 20293), (15028, 18732), (15164, 18564), (16184, 17394)]