457322788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 906743040

約数和(自身を除く): 449420252

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 139, 157, 169, 278, 314, 338, 403, 556, 628, 676, 806, 1612, 1807, 2041, 3614, 4082, 4309, 4867, 5239, 7228, 8164, 8618, 9734, 10478, 17236, 19468, 20956, 21823, 23491, 26533, 43646, 46982, 53066, 56017, 63271, 87292, 93964, 106132, 112034, 126542, 224068, 253084, 283699, 567398, 676513, 728221, 822523, 1134796, 1353026, 1456442, 1645046, 2706052, 2912884, 3290092, 3688087, 7376174, 8794669, 14752348, 17589338, 35178676, 114330697, 228661394, 457322788]

約数ペア:

[(1, 457322788), (2, 228661394), (4, 114330697), (13, 35178676), (26, 17589338), (31, 14752348), (52, 8794669), (62, 7376174), (124, 3688087), (139, 3290092), (157, 2912884), (169, 2706052), (278, 1645046), (314, 1456442), (338, 1353026), (403, 1134796), (556, 822523), (628, 728221), (676, 676513), (806, 567398), (1612, 283699), (1807, 253084), (2041, 224068), (3614, 126542), (4082, 112034), (4309, 106132), (4867, 93964), (5239, 87292), (7228, 63271), (8164, 56017), (8618, 53066), (9734, 46982), (10478, 43646), (17236, 26533), (19468, 23491), (20956, 21823)]