397002528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 1228421376

約数和(自身を除く): 831418848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 107, 117, 144, 156, 208, 214, 234, 288, 312, 321, 416, 428, 468, 624, 642, 856, 936, 963, 991, 1248, 1284, 1391, 1712, 1872, 1926, 1982, 2568, 2782, 2973, 3424, 3744, 3852, 3964, 4173, 5136, 5564, 5946, 7704, 7928, 8346, 8919, 10272, 11128, 11892, 12519, 12883, 15408, 15856, 16692, 17838, 22256, 23784, 25038, 25766, 30816, 31712, 33384, 35676, 38649, 44512, 47568, 50076, 51532, 66768, 71352, 77298, 95136, 100152, 103064, 106037, 115947, 133536, 142704, 154596, 200304, 206128, 212074, 231894, 285408, 309192, 318111, 400608, 412256, 424148, 463788, 618384, 636222, 848296, 927576, 954333, 1236768, 1272444, 1378481, 1696592, 1855152, 1908666, 2544888, 2756962, 3393184, 3710304, 3817332, 4135443, 5089776, 5513924, 7634664, 8270886, 10179552, 11027848, 12406329, 15269328, 16541772, 22055696, 24812658, 30538656, 33083544, 44111392, 49625316, 66167088, 99250632, 132334176, 198501264, 397002528]

約数ペア:

[(1, 397002528), (2, 198501264), (3, 132334176), (4, 99250632), (6, 66167088), (8, 49625316), (9, 44111392), (12, 33083544), (13, 30538656), (16, 24812658), (18, 22055696), (24, 16541772), (26, 15269328), (32, 12406329), (36, 11027848), (39, 10179552), (48, 8270886), (52, 7634664), (72, 5513924), (78, 5089776), (96, 4135443), (104, 3817332), (107, 3710304), (117, 3393184), (144, 2756962), (156, 2544888), (208, 1908666), (214, 1855152), (234, 1696592), (288, 1378481), (312, 1272444), (321, 1236768), (416, 954333), (428, 927576), (468, 848296), (624, 636222), (642, 618384), (856, 463788), (936, 424148), (963, 412256), (991, 400608), (1248, 318111), (1284, 309192), (1391, 285408), (1712, 231894), (1872, 212074), (1926, 206128), (1982, 200304), (2568, 154596), (2782, 142704), (2973, 133536), (3424, 115947), (3744, 106037), (3852, 103064), (3964, 100152), (4173, 95136), (5136, 77298), (5564, 71352), (5946, 66768), (7704, 51532), (7928, 50076), (8346, 47568), (8919, 44512), (10272, 38649), (11128, 35676), (11892, 33384), (12519, 31712), (12883, 30816), (15408, 25766), (15856, 25038), (16692, 23784), (17838, 22256)]