245728596

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 643829760

約数和(自身を除く): 398101164

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 47, 57, 69, 76, 92, 94, 114, 138, 141, 188, 228, 276, 282, 437, 564, 874, 893, 997, 1081, 1311, 1748, 1786, 1994, 2162, 2622, 2679, 2991, 3243, 3572, 3988, 4324, 5244, 5358, 5982, 6486, 10716, 11964, 12972, 18943, 20539, 22931, 37886, 41078, 45862, 46859, 56829, 61617, 68793, 75772, 82156, 91724, 93718, 113658, 123234, 137586, 140577, 187436, 227316, 246468, 275172, 281154, 435689, 562308, 871378, 890321, 1077757, 1307067, 1742756, 1780642, 2155514, 2614134, 2670963, 3233271, 3561284, 4311028, 5228268, 5341926, 6466542, 10683852, 12933084, 20477383, 40954766, 61432149, 81909532, 122864298, 245728596]

約数ペア:

[(1, 245728596), (2, 122864298), (3, 81909532), (4, 61432149), (6, 40954766), (12, 20477383), (19, 12933084), (23, 10683852), (38, 6466542), (46, 5341926), (47, 5228268), (57, 4311028), (69, 3561284), (76, 3233271), (92, 2670963), (94, 2614134), (114, 2155514), (138, 1780642), (141, 1742756), (188, 1307067), (228, 1077757), (276, 890321), (282, 871378), (437, 562308), (564, 435689), (874, 281154), (893, 275172), (997, 246468), (1081, 227316), (1311, 187436), (1748, 140577), (1786, 137586), (1994, 123234), (2162, 113658), (2622, 93718), (2679, 91724), (2991, 82156), (3243, 75772), (3572, 68793), (3988, 61617), (4324, 56829), (5244, 46859), (5358, 45862), (5982, 41078), (6486, 37886), (10716, 22931), (11964, 20539), (12972, 18943)]