256280662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 435803760

約数和(自身を除く): 179523098

約数列:

[1, 2, 11, 22, 73, 89, 121, 146, 163, 178, 242, 326, 803, 979, 1606, 1793, 1958, 3586, 6497, 8833, 10769, 11899, 12994, 14507, 17666, 19723, 21538, 23798, 29014, 39446, 71467, 130889, 142934, 159577, 261778, 319154, 786137, 1059011, 1439779, 1572274, 1755347, 2118022, 2879558, 3510694, 11649121, 23298242, 128140331, 256280662]

約数ペア:

[(1, 256280662), (2, 128140331), (11, 23298242), (22, 11649121), (73, 3510694), (89, 2879558), (121, 2118022), (146, 1755347), (163, 1572274), (178, 1439779), (242, 1059011), (326, 786137), (803, 319154), (979, 261778), (1606, 159577), (1793, 142934), (1958, 130889), (3586, 71467), (6497, 39446), (8833, 29014), (10769, 23798), (11899, 21538), (12994, 19723), (14507, 17666)]