1566781188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 4260098304

約数和(自身を除く): 2693317116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 197, 219, 292, 394, 438, 511, 591, 788, 876, 1022, 1182, 1297, 1379, 1533, 2044, 2364, 2594, 2758, 3066, 3891, 4137, 5188, 5516, 6132, 7782, 8274, 9079, 14381, 15564, 16548, 18158, 27237, 28762, 36316, 43143, 54474, 57524, 86286, 94681, 100667, 108948, 172572, 189362, 201334, 255509, 284043, 302001, 378724, 402668, 511018, 568086, 604002, 662767, 766527, 1022036, 1136172, 1208004, 1325534, 1533054, 1788563, 1988301, 2651068, 3066108, 3577126, 3976602, 5365689, 7154252, 7953204, 10731378, 18652157, 21462756, 37304314, 55956471, 74608628, 111912942, 130565099, 223825884, 261130198, 391695297, 522260396, 783390594, 1566781188]

約数ペア:

[(1, 1566781188), (2, 783390594), (3, 522260396), (4, 391695297), (6, 261130198), (7, 223825884), (12, 130565099), (14, 111912942), (21, 74608628), (28, 55956471), (42, 37304314), (73, 21462756), (84, 18652157), (146, 10731378), (197, 7953204), (219, 7154252), (292, 5365689), (394, 3976602), (438, 3577126), (511, 3066108), (591, 2651068), (788, 1988301), (876, 1788563), (1022, 1533054), (1182, 1325534), (1297, 1208004), (1379, 1136172), (1533, 1022036), (2044, 766527), (2364, 662767), (2594, 604002), (2758, 568086), (3066, 511018), (3891, 402668), (4137, 378724), (5188, 302001), (5516, 284043), (6132, 255509), (7782, 201334), (8274, 189362), (9079, 172572), (14381, 108948), (15564, 100667), (16548, 94681), (18158, 86286), (27237, 57524), (28762, 54474), (36316, 43143)]