261353088

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1679

約数の個数: 128

約数和(自身を含む): 788256000

約数和(自身を除く): 526902912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 1128, 1152, 1269, 1504, 1609, 1692, 1728, 2256, 2538, 3008, 3218, 3384, 3456, 4512, 4827, 5076, 6016, 6436, 6768, 9024, 9654, 10152, 12872, 13536, 14481, 18048, 19308, 20304, 25744, 27072, 28962, 38616, 40608, 43443, 51488, 54144, 57924, 75623, 77232, 81216, 86886, 102976, 115848, 151246, 154464, 162432, 173772, 205952, 226869, 231696, 302492, 308928, 347544, 453738, 463392, 604984, 617856, 680607, 695088, 907476, 926784, 1209968, 1361214, 1390176, 1814952, 1853568, 2041821, 2419936, 2722428, 2780352, 3629904, 4083642, 4839872, 5444856, 5560704, 7259808, 8167284, 9679744, 10889712, 14519616, 16334568, 21779424, 29039232, 32669136, 43558848, 65338272, 87117696, 130676544, 261353088]

約数ペア:

[(1, 261353088), (2, 130676544), (3, 87117696), (4, 65338272), (6, 43558848), (8, 32669136), (9, 29039232), (12, 21779424), (16, 16334568), (18, 14519616), (24, 10889712), (27, 9679744), (32, 8167284), (36, 7259808), (47, 5560704), (48, 5444856), (54, 4839872), (64, 4083642), (72, 3629904), (94, 2780352), (96, 2722428), (108, 2419936), (128, 2041821), (141, 1853568), (144, 1814952), (188, 1390176), (192, 1361214), (216, 1209968), (282, 926784), (288, 907476), (376, 695088), (384, 680607), (423, 617856), (432, 604984), (564, 463392), (576, 453738), (752, 347544), (846, 308928), (864, 302492), (1128, 231696), (1152, 226869), (1269, 205952), (1504, 173772), (1609, 162432), (1692, 154464), (1728, 151246), (2256, 115848), (2538, 102976), (3008, 86886), (3218, 81216), (3384, 77232), (3456, 75623), (4512, 57924), (4827, 54144), (5076, 51488), (6016, 43443), (6436, 40608), (6768, 38616), (9024, 28962), (9654, 27072), (10152, 25744), (12872, 20304), (13536, 19308), (14481, 18048)]