218791872

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:571

約数の個数: 168

約数和(自身を含む): 687872640

約数和(自身を除く): 469080768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 61, 64, 72, 78, 96, 104, 117, 122, 144, 156, 183, 192, 208, 234, 244, 288, 312, 366, 416, 468, 479, 488, 549, 576, 624, 732, 793, 832, 936, 958, 976, 1098, 1248, 1437, 1464, 1586, 1872, 1916, 1952, 2196, 2379, 2496, 2874, 2928, 3172, 3744, 3832, 3904, 4311, 4392, 4758, 5748, 5856, 6227, 6344, 7137, 7488, 7664, 8622, 8784, 9516, 11496, 11712, 12454, 12688, 14274, 15328, 17244, 17568, 18681, 19032, 22992, 24908, 25376, 28548, 29219, 30656, 34488, 35136, 37362, 38064, 45984, 49816, 50752, 56043, 57096, 58438, 68976, 74724, 76128, 87657, 91968, 99632, 112086, 114192, 116876, 137952, 149448, 152256, 175314, 199264, 224172, 228384, 233752, 262971, 275904, 298896, 350628, 379847, 398528, 448344, 456768, 467504, 525942, 597792, 701256, 759694, 896688, 935008, 1051884, 1139541, 1195584, 1402512, 1519388, 1793376, 1870016, 2103768, 2279082, 2805024, 3038776, 3418623, 3586752, 4207536, 4558164, 5610048, 6077552, 6837246, 8415072, 9116328, 12155104, 13674492, 16830144, 18232656, 24310208, 27348984, 36465312, 54697968, 72930624, 109395936, 218791872]

約数ペア:

[(1, 218791872), (2, 109395936), (3, 72930624), (4, 54697968), (6, 36465312), (8, 27348984), (9, 24310208), (12, 18232656), (13, 16830144), (16, 13674492), (18, 12155104), (24, 9116328), (26, 8415072), (32, 6837246), (36, 6077552), (39, 5610048), (48, 4558164), (52, 4207536), (61, 3586752), (64, 3418623), (72, 3038776), (78, 2805024), (96, 2279082), (104, 2103768), (117, 1870016), (122, 1793376), (144, 1519388), (156, 1402512), (183, 1195584), (192, 1139541), (208, 1051884), (234, 935008), (244, 896688), (288, 759694), (312, 701256), (366, 597792), (416, 525942), (468, 467504), (479, 456768), (488, 448344), (549, 398528), (576, 379847), (624, 350628), (732, 298896), (793, 275904), (832, 262971), (936, 233752), (958, 228384), (976, 224172), (1098, 199264), (1248, 175314), (1437, 152256), (1464, 149448), (1586, 137952), (1872, 116876), (1916, 114192), (1952, 112086), (2196, 99632), (2379, 91968), (2496, 87657), (2874, 76128), (2928, 74724), (3172, 68976), (3744, 58438), (3832, 57096), (3904, 56043), (4311, 50752), (4392, 49816), (4758, 45984), (5748, 38064), (5856, 37362), (6227, 35136), (6344, 34488), (7137, 30656), (7488, 29219), (7664, 28548), (8622, 25376), (8784, 24908), (9516, 22992), (11496, 19032), (11712, 18681), (12454, 17568), (12688, 17244), (14274, 15328)]