248590368

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1087

約数の個数: 144

約数和(自身を含む): 773450496

約数和(自身を除く): 524860128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 117, 134, 144, 156, 201, 208, 234, 268, 288, 312, 402, 416, 468, 536, 603, 624, 804, 871, 936, 991, 1072, 1206, 1248, 1608, 1742, 1872, 1982, 2144, 2412, 2613, 2973, 3216, 3484, 3744, 3964, 4824, 5226, 5946, 6432, 6968, 7839, 7928, 8919, 9648, 10452, 11892, 12883, 13936, 15678, 15856, 17838, 19296, 20904, 23784, 25766, 27872, 31356, 31712, 35676, 38649, 41808, 47568, 51532, 62712, 66397, 71352, 77298, 83616, 95136, 103064, 115947, 125424, 132794, 142704, 154596, 199191, 206128, 231894, 250848, 265588, 285408, 309192, 398382, 412256, 463788, 531176, 597573, 618384, 796764, 863161, 927576, 1062352, 1195146, 1236768, 1593528, 1726322, 1855152, 2124704, 2390292, 2589483, 3187056, 3452644, 3710304, 4780584, 5178966, 6374112, 6905288, 7768449, 9561168, 10357932, 13810576, 15536898, 19122336, 20715864, 27621152, 31073796, 41431728, 62147592, 82863456, 124295184, 248590368]

約数ペア:

[(1, 248590368), (2, 124295184), (3, 82863456), (4, 62147592), (6, 41431728), (8, 31073796), (9, 27621152), (12, 20715864), (13, 19122336), (16, 15536898), (18, 13810576), (24, 10357932), (26, 9561168), (32, 7768449), (36, 6905288), (39, 6374112), (48, 5178966), (52, 4780584), (67, 3710304), (72, 3452644), (78, 3187056), (96, 2589483), (104, 2390292), (117, 2124704), (134, 1855152), (144, 1726322), (156, 1593528), (201, 1236768), (208, 1195146), (234, 1062352), (268, 927576), (288, 863161), (312, 796764), (402, 618384), (416, 597573), (468, 531176), (536, 463788), (603, 412256), (624, 398382), (804, 309192), (871, 285408), (936, 265588), (991, 250848), (1072, 231894), (1206, 206128), (1248, 199191), (1608, 154596), (1742, 142704), (1872, 132794), (1982, 125424), (2144, 115947), (2412, 103064), (2613, 95136), (2973, 83616), (3216, 77298), (3484, 71352), (3744, 66397), (3964, 62712), (4824, 51532), (5226, 47568), (5946, 41808), (6432, 38649), (6968, 35676), (7839, 31712), (7928, 31356), (8919, 27872), (9648, 25766), (10452, 23784), (11892, 20904), (12883, 19296), (13936, 17838), (15678, 15856)]