645849792

素因数分解:

$2^6\times 3^2\times 7^4\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 210

約数和(自身を含む): 2164243068

約数和(自身を除く): 1518393276

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 467, 504, 576, 588, 672, 686, 784, 882, 934, 1008, 1029, 1176, 1344, 1372, 1401, 1568, 1764, 1868, 2016, 2058, 2352, 2401, 2744, 2802, 3087, 3136, 3269, 3528, 3736, 4032, 4116, 4203, 4704, 4802, 5488, 5604, 6174, 6538, 7056, 7203, 7472, 8232, 8406, 9408, 9604, 9807, 10976, 11208, 12348, 13076, 14112, 14406, 14944, 16464, 16812, 19208, 19614, 21609, 21952, 22416, 22883, 24696, 26152, 28224, 28812, 29421, 29888, 32928, 33624, 38416, 39228, 43218, 44832, 45766, 49392, 52304, 57624, 58842, 65856, 67248, 68649, 76832, 78456, 86436, 89664, 91532, 98784, 104608, 115248, 117684, 134496, 137298, 153664, 156912, 160181, 172872, 183064, 197568, 205947, 209216, 230496, 235368, 268992, 274596, 313824, 320362, 345744, 366128, 411894, 460992, 470736, 480543, 549192, 627648, 640724, 691488, 732256, 823788, 941472, 961086, 1098384, 1121267, 1281448, 1382976, 1441629, 1464512, 1647576, 1882944, 1922172, 2196768, 2242534, 2562896, 2883258, 3295152, 3363801, 3844344, 4393536, 4485068, 5125792, 5766516, 6590304, 6727602, 7688688, 8970136, 10091403, 10251584, 11533032, 13180608, 13455204, 15377376, 17940272, 20182806, 23066064, 26910408, 30754752, 35880544, 40365612, 46132128, 53820816, 71761088, 80731224, 92264256, 107641632, 161462448, 215283264, 322924896, 645849792]

約数ペア:

[(1, 645849792), (2, 322924896), (3, 215283264), (4, 161462448), (6, 107641632), (7, 92264256), (8, 80731224), (9, 71761088), (12, 53820816), (14, 46132128), (16, 40365612), (18, 35880544), (21, 30754752), (24, 26910408), (28, 23066064), (32, 20182806), (36, 17940272), (42, 15377376), (48, 13455204), (49, 13180608), (56, 11533032), (63, 10251584), (64, 10091403), (72, 8970136), (84, 7688688), (96, 6727602), (98, 6590304), (112, 5766516), (126, 5125792), (144, 4485068), (147, 4393536), (168, 3844344), (192, 3363801), (196, 3295152), (224, 2883258), (252, 2562896), (288, 2242534), (294, 2196768), (336, 1922172), (343, 1882944), (392, 1647576), (441, 1464512), (448, 1441629), (467, 1382976), (504, 1281448), (576, 1121267), (588, 1098384), (672, 961086), (686, 941472), (784, 823788), (882, 732256), (934, 691488), (1008, 640724), (1029, 627648), (1176, 549192), (1344, 480543), (1372, 470736), (1401, 460992), (1568, 411894), (1764, 366128), (1868, 345744), (2016, 320362), (2058, 313824), (2352, 274596), (2401, 268992), (2744, 235368), (2802, 230496), (3087, 209216), (3136, 205947), (3269, 197568), (3528, 183064), (3736, 172872), (4032, 160181), (4116, 156912), (4203, 153664), (4704, 137298), (4802, 134496), (5488, 117684), (5604, 115248), (6174, 104608), (6538, 98784), (7056, 91532), (7203, 89664), (7472, 86436), (8232, 78456), (8406, 76832), (9408, 68649), (9604, 67248), (9807, 65856), (10976, 58842), (11208, 57624), (12348, 52304), (13076, 49392), (14112, 45766), (14406, 44832), (14944, 43218), (16464, 39228), (16812, 38416), (19208, 33624), (19614, 32928), (21609, 29888), (21952, 29421), (22416, 28812), (22883, 28224), (24696, 26152)]