266618556

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 688955904

約数和(自身を除く): 422337348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 317, 366, 383, 549, 634, 732, 766, 951, 1098, 1149, 1268, 1532, 1902, 2196, 2298, 2853, 3447, 3804, 4596, 5706, 6894, 11412, 13788, 19337, 23363, 38674, 46726, 58011, 70089, 77348, 93452, 116022, 121411, 140178, 174033, 210267, 232044, 242822, 280356, 348066, 364233, 420534, 485644, 696132, 728466, 841068, 1092699, 1456932, 2185398, 4370796, 7406071, 14812142, 22218213, 29624284, 44436426, 66654639, 88872852, 133309278, 266618556]

約数ペア:

[(1, 266618556), (2, 133309278), (3, 88872852), (4, 66654639), (6, 44436426), (9, 29624284), (12, 22218213), (18, 14812142), (36, 7406071), (61, 4370796), (122, 2185398), (183, 1456932), (244, 1092699), (317, 841068), (366, 728466), (383, 696132), (549, 485644), (634, 420534), (732, 364233), (766, 348066), (951, 280356), (1098, 242822), (1149, 232044), (1268, 210267), (1532, 174033), (1902, 140178), (2196, 121411), (2298, 116022), (2853, 93452), (3447, 77348), (3804, 70089), (4596, 58011), (5706, 46726), (6894, 38674), (11412, 23363), (13788, 19337)]