678878928

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 240

約数和(自身を含む): 2442135360

約数和(自身を除く): 1763256432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 234, 252, 273, 294, 312, 336, 351, 364, 378, 392, 432, 441, 468, 504, 546, 588, 624, 637, 702, 728, 756, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1323, 1404, 1456, 1512, 1638, 1764, 1872, 1911, 2184, 2352, 2457, 2467, 2548, 2646, 2808, 3024, 3276, 3528, 3822, 4368, 4914, 4934, 5096, 5292, 5616, 5733, 6552, 7056, 7401, 7644, 9828, 9868, 10192, 10584, 11466, 13104, 14802, 15288, 17199, 17269, 19656, 19736, 21168, 22203, 22932, 29604, 30576, 32071, 34398, 34538, 39312, 39472, 44406, 45864, 51807, 59208, 64142, 66609, 68796, 69076, 88812, 91728, 96213, 103614, 118416, 120883, 128284, 133218, 137592, 138152, 155421, 177624, 192426, 207228, 224497, 241766, 256568, 266436, 275184, 276304, 288639, 310842, 355248, 362649, 384852, 414456, 448994, 466263, 483532, 513136, 532872, 577278, 621684, 673491, 725298, 769704, 828912, 865917, 897988, 932526, 967064, 1065744, 1087947, 1154556, 1243368, 1346982, 1450596, 1539408, 1571479, 1731834, 1795976, 1865052, 1934128, 2020473, 2175894, 2309112, 2486736, 2693964, 2901192, 3142958, 3263841, 3463668, 3591952, 3730104, 4040946, 4351788, 4618224, 4714437, 5387928, 5802384, 6061419, 6285916, 6527682, 6927336, 7460208, 8081892, 8703576, 9428874, 10775856, 12122838, 12571832, 13055364, 13854672, 14143311, 16163784, 17407152, 18857748, 24245676, 25143664, 26110728, 28286622, 32327568, 37715496, 42429933, 48491352, 52221456, 56573244, 75430992, 84859866, 96982704, 113146488, 169719732, 226292976, 339439464, 678878928]

約数ペア:

[(1, 678878928), (2, 339439464), (3, 226292976), (4, 169719732), (6, 113146488), (7, 96982704), (8, 84859866), (9, 75430992), (12, 56573244), (13, 52221456), (14, 48491352), (16, 42429933), (18, 37715496), (21, 32327568), (24, 28286622), (26, 26110728), (27, 25143664), (28, 24245676), (36, 18857748), (39, 17407152), (42, 16163784), (48, 14143311), (49, 13854672), (52, 13055364), (54, 12571832), (56, 12122838), (63, 10775856), (72, 9428874), (78, 8703576), (84, 8081892), (91, 7460208), (98, 6927336), (104, 6527682), (108, 6285916), (112, 6061419), (117, 5802384), (126, 5387928), (144, 4714437), (147, 4618224), (156, 4351788), (168, 4040946), (182, 3730104), (189, 3591952), (196, 3463668), (208, 3263841), (216, 3142958), (234, 2901192), (252, 2693964), (273, 2486736), (294, 2309112), (312, 2175894), (336, 2020473), (351, 1934128), (364, 1865052), (378, 1795976), (392, 1731834), (432, 1571479), (441, 1539408), (468, 1450596), (504, 1346982), (546, 1243368), (588, 1154556), (624, 1087947), (637, 1065744), (702, 967064), (728, 932526), (756, 897988), (784, 865917), (819, 828912), (882, 769704), (936, 725298), (1008, 673491), (1092, 621684), (1176, 577278), (1274, 532872), (1323, 513136), (1404, 483532), (1456, 466263), (1512, 448994), (1638, 414456), (1764, 384852), (1872, 362649), (1911, 355248), (2184, 310842), (2352, 288639), (2457, 276304), (2467, 275184), (2548, 266436), (2646, 256568), (2808, 241766), (3024, 224497), (3276, 207228), (3528, 192426), (3822, 177624), (4368, 155421), (4914, 138152), (4934, 137592), (5096, 133218), (5292, 128284), (5616, 120883), (5733, 118416), (6552, 103614), (7056, 96213), (7401, 91728), (7644, 88812), (9828, 69076), (9868, 68796), (10192, 66609), (10584, 64142), (11466, 59208), (13104, 51807), (14802, 45864), (15288, 44406), (17199, 39472), (17269, 39312), (19656, 34538), (19736, 34398), (21168, 32071), (22203, 30576), (22932, 29604)]