21918938304

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{42773}}^1$

素因数の和:42962

約数の個数: 112

約数和(自身を含む): 61797822048

約数和(自身を除く): 39878883744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 157, 192, 204, 272, 314, 408, 471, 544, 628, 816, 942, 1088, 1256, 1632, 1884, 2512, 2669, 3264, 3768, 5024, 5338, 7536, 8007, 10048, 10676, 15072, 16014, 21352, 30144, 32028, 42704, 42773, 64056, 85408, 85546, 128112, 128319, 170816, 171092, 256224, 256638, 342184, 512448, 513276, 684368, 727141, 1026552, 1368736, 1454282, 2053104, 2181423, 2737472, 2908564, 4106208, 4362846, 5817128, 6715361, 8212416, 8725692, 11634256, 13430722, 17451384, 20146083, 23268512, 26861444, 34902768, 40292166, 46537024, 53722888, 69805536, 80584332, 107445776, 114161137, 139611072, 161168664, 214891552, 228322274, 322337328, 342483411, 429783104, 456644548, 644674656, 684966822, 913289096, 1289349312, 1369933644, 1826578192, 2739867288, 3653156384, 5479734576, 7306312768, 10959469152, 21918938304]

約数ペア:

[(1, 21918938304), (2, 10959469152), (3, 7306312768), (4, 5479734576), (6, 3653156384), (8, 2739867288), (12, 1826578192), (16, 1369933644), (17, 1289349312), (24, 913289096), (32, 684966822), (34, 644674656), (48, 456644548), (51, 429783104), (64, 342483411), (68, 322337328), (96, 228322274), (102, 214891552), (136, 161168664), (157, 139611072), (192, 114161137), (204, 107445776), (272, 80584332), (314, 69805536), (408, 53722888), (471, 46537024), (544, 40292166), (628, 34902768), (816, 26861444), (942, 23268512), (1088, 20146083), (1256, 17451384), (1632, 13430722), (1884, 11634256), (2512, 8725692), (2669, 8212416), (3264, 6715361), (3768, 5817128), (5024, 4362846), (5338, 4106208), (7536, 2908564), (8007, 2737472), (10048, 2181423), (10676, 2053104), (15072, 1454282), (16014, 1368736), (21352, 1026552), (30144, 727141), (32028, 684368), (42704, 513276), (42773, 512448), (64056, 342184), (85408, 256638), (85546, 256224), (128112, 171092), (128319, 170816)]