248474772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 784376320

約数和(自身を除く): 535901548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 73, 78, 84, 91, 117, 126, 146, 156, 182, 219, 234, 252, 273, 292, 364, 438, 468, 511, 546, 657, 819, 876, 949, 1022, 1039, 1092, 1314, 1533, 1638, 1898, 2044, 2078, 2628, 2847, 3066, 3117, 3276, 3796, 4156, 4599, 5694, 6132, 6234, 6643, 7273, 8541, 9198, 9351, 11388, 12468, 13286, 13507, 14546, 17082, 18396, 18702, 19929, 21819, 26572, 27014, 29092, 34164, 37404, 39858, 40521, 43638, 54028, 59787, 65457, 75847, 79716, 81042, 87276, 94549, 119574, 121563, 130914, 151694, 162084, 189098, 227541, 239148, 243126, 261828, 283647, 303388, 378196, 455082, 486252, 530929, 567294, 682623, 850941, 910164, 986011, 1061858, 1134588, 1365246, 1592787, 1701882, 1972022, 2123716, 2730492, 2958033, 3185574, 3403764, 3944044, 4778361, 5916066, 6371148, 6902077, 8874099, 9556722, 11832132, 13804154, 17748198, 19113444, 20706231, 27608308, 35496396, 41412462, 62118693, 82824924, 124237386, 248474772]

約数ペア:

[(1, 248474772), (2, 124237386), (3, 82824924), (4, 62118693), (6, 41412462), (7, 35496396), (9, 27608308), (12, 20706231), (13, 19113444), (14, 17748198), (18, 13804154), (21, 11832132), (26, 9556722), (28, 8874099), (36, 6902077), (39, 6371148), (42, 5916066), (52, 4778361), (63, 3944044), (73, 3403764), (78, 3185574), (84, 2958033), (91, 2730492), (117, 2123716), (126, 1972022), (146, 1701882), (156, 1592787), (182, 1365246), (219, 1134588), (234, 1061858), (252, 986011), (273, 910164), (292, 850941), (364, 682623), (438, 567294), (468, 530929), (511, 486252), (546, 455082), (657, 378196), (819, 303388), (876, 283647), (949, 261828), (1022, 243126), (1039, 239148), (1092, 227541), (1314, 189098), (1533, 162084), (1638, 151694), (1898, 130914), (2044, 121563), (2078, 119574), (2628, 94549), (2847, 87276), (3066, 81042), (3117, 79716), (3276, 75847), (3796, 65457), (4156, 59787), (4599, 54028), (5694, 43638), (6132, 40521), (6234, 39858), (6643, 37404), (7273, 34164), (8541, 29092), (9198, 27014), (9351, 26572), (11388, 21819), (12468, 19929), (13286, 18702), (13507, 18396), (14546, 17082)]