260426844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:768

約数の個数: 108

約数和(自身を含む): 719769960

約数和(自身を除く): 459343116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 361, 522, 551, 684, 691, 722, 1044, 1083, 1102, 1382, 1444, 1653, 2073, 2166, 2204, 2764, 3249, 3306, 4146, 4332, 4959, 6219, 6498, 6612, 8292, 9918, 10469, 12438, 12996, 13129, 19836, 20039, 20938, 24876, 26258, 31407, 39387, 40078, 41876, 52516, 60117, 62814, 78774, 80156, 94221, 118161, 120234, 125628, 157548, 180351, 188442, 236322, 240468, 249451, 360702, 376884, 380741, 472644, 498902, 721404, 748353, 761482, 997804, 1142223, 1496706, 1522964, 2245059, 2284446, 2993412, 3426669, 4490118, 4568892, 6853338, 7234079, 8980236, 13706676, 14468158, 21702237, 28936316, 43404474, 65106711, 86808948, 130213422, 260426844]

約数ペア:

[(1, 260426844), (2, 130213422), (3, 86808948), (4, 65106711), (6, 43404474), (9, 28936316), (12, 21702237), (18, 14468158), (19, 13706676), (29, 8980236), (36, 7234079), (38, 6853338), (57, 4568892), (58, 4490118), (76, 3426669), (87, 2993412), (114, 2284446), (116, 2245059), (171, 1522964), (174, 1496706), (228, 1142223), (261, 997804), (342, 761482), (348, 748353), (361, 721404), (522, 498902), (551, 472644), (684, 380741), (691, 376884), (722, 360702), (1044, 249451), (1083, 240468), (1102, 236322), (1382, 188442), (1444, 180351), (1653, 157548), (2073, 125628), (2166, 120234), (2204, 118161), (2764, 94221), (3249, 80156), (3306, 78774), (4146, 62814), (4332, 60117), (4959, 52516), (6219, 41876), (6498, 40078), (6612, 39387), (8292, 31407), (9918, 26258), (10469, 24876), (12438, 20938), (12996, 20039), (13129, 19836)]