1979492724

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 216

約数和(自身を含む): 5772259584

約数和(自身を除く): 3792766860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 107, 121, 124, 132, 137, 186, 198, 214, 242, 274, 279, 321, 341, 363, 372, 396, 411, 428, 484, 548, 558, 642, 682, 726, 822, 963, 1023, 1089, 1116, 1177, 1233, 1284, 1364, 1452, 1507, 1644, 1926, 2046, 2178, 2354, 2466, 3014, 3069, 3317, 3531, 3751, 3852, 4092, 4247, 4356, 4521, 4708, 4932, 6028, 6138, 6634, 7062, 7502, 8494, 9042, 9951, 10593, 11253, 12276, 12741, 12947, 13268, 13563, 14124, 14659, 15004, 16577, 16988, 18084, 19902, 21186, 22506, 25482, 25894, 27126, 29318, 29853, 33154, 33759, 36487, 38223, 38841, 39804, 42372, 43977, 45012, 46717, 49731, 50964, 51788, 54252, 58636, 59706, 66308, 67518, 72974, 76446, 77682, 87954, 93434, 99462, 109461, 116523, 119412, 131931, 135036, 140151, 145948, 149193, 152892, 155364, 161249, 175908, 186868, 198924, 218922, 233046, 263862, 280302, 298386, 322498, 328383, 401357, 420453, 437844, 454429, 466092, 483747, 513887, 527724, 560604, 596772, 644996, 656766, 802714, 840906, 908858, 967494, 1027774, 1204071, 1313532, 1363287, 1451241, 1541661, 1605428, 1681812, 1773739, 1817716, 1934988, 2055548, 2408142, 2726574, 2902482, 3083322, 3547478, 3612213, 4089861, 4624983, 4816284, 4998719, 5321217, 5453148, 5804964, 6166644, 7094956, 7224426, 8179722, 9249966, 9997438, 10642434, 14448852, 14996157, 15963651, 16359444, 18499932, 19994876, 21284868, 29992314, 31927302, 44988471, 54985909, 59984628, 63854604, 89976942, 109971818, 164957727, 179953884, 219943636, 329915454, 494873181, 659830908, 989746362, 1979492724]

約数ペア:

[(1, 1979492724), (2, 989746362), (3, 659830908), (4, 494873181), (6, 329915454), (9, 219943636), (11, 179953884), (12, 164957727), (18, 109971818), (22, 89976942), (31, 63854604), (33, 59984628), (36, 54985909), (44, 44988471), (62, 31927302), (66, 29992314), (93, 21284868), (99, 19994876), (107, 18499932), (121, 16359444), (124, 15963651), (132, 14996157), (137, 14448852), (186, 10642434), (198, 9997438), (214, 9249966), (242, 8179722), (274, 7224426), (279, 7094956), (321, 6166644), (341, 5804964), (363, 5453148), (372, 5321217), (396, 4998719), (411, 4816284), (428, 4624983), (484, 4089861), (548, 3612213), (558, 3547478), (642, 3083322), (682, 2902482), (726, 2726574), (822, 2408142), (963, 2055548), (1023, 1934988), (1089, 1817716), (1116, 1773739), (1177, 1681812), (1233, 1605428), (1284, 1541661), (1364, 1451241), (1452, 1363287), (1507, 1313532), (1644, 1204071), (1926, 1027774), (2046, 967494), (2178, 908858), (2354, 840906), (2466, 802714), (3014, 656766), (3069, 644996), (3317, 596772), (3531, 560604), (3751, 527724), (3852, 513887), (4092, 483747), (4247, 466092), (4356, 454429), (4521, 437844), (4708, 420453), (4932, 401357), (6028, 328383), (6138, 322498), (6634, 298386), (7062, 280302), (7502, 263862), (8494, 233046), (9042, 218922), (9951, 198924), (10593, 186868), (11253, 175908), (12276, 161249), (12741, 155364), (12947, 152892), (13268, 149193), (13563, 145948), (14124, 140151), (14659, 135036), (15004, 131931), (16577, 119412), (16988, 116523), (18084, 109461), (19902, 99462), (21186, 93434), (22506, 87954), (25482, 77682), (25894, 76446), (27126, 72974), (29318, 67518), (29853, 66308), (33154, 59706), (33759, 58636), (36487, 54252), (38223, 51788), (38841, 50964), (39804, 49731), (42372, 46717), (43977, 45012)]