261567144

素因数分解:

$2^3\times 3^5\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 739458720

約数和(自身を除く): 477891576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 243, 324, 394, 486, 591, 648, 683, 788, 972, 1182, 1366, 1576, 1773, 1944, 2049, 2364, 2732, 3546, 4098, 4728, 5319, 5464, 6147, 7092, 8196, 10638, 12294, 14184, 15957, 16392, 18441, 21276, 24588, 31914, 36882, 42552, 47871, 49176, 55323, 63828, 73764, 95742, 110646, 127656, 134551, 147528, 165969, 191484, 221292, 269102, 331938, 382968, 403653, 442584, 538204, 663876, 807306, 1076408, 1210959, 1327752, 1614612, 2421918, 3229224, 3632877, 4843836, 7265754, 9687672, 10898631, 14531508, 21797262, 29063016, 32695893, 43594524, 65391786, 87189048, 130783572, 261567144]

約数ペア:

[(1, 261567144), (2, 130783572), (3, 87189048), (4, 65391786), (6, 43594524), (8, 32695893), (9, 29063016), (12, 21797262), (18, 14531508), (24, 10898631), (27, 9687672), (36, 7265754), (54, 4843836), (72, 3632877), (81, 3229224), (108, 2421918), (162, 1614612), (197, 1327752), (216, 1210959), (243, 1076408), (324, 807306), (394, 663876), (486, 538204), (591, 442584), (648, 403653), (683, 382968), (788, 331938), (972, 269102), (1182, 221292), (1366, 191484), (1576, 165969), (1773, 147528), (1944, 134551), (2049, 127656), (2364, 110646), (2732, 95742), (3546, 73764), (4098, 63828), (4728, 55323), (5319, 49176), (5464, 47871), (6147, 42552), (7092, 36882), (8196, 31914), (10638, 24588), (12294, 21276), (14184, 18441), (15957, 16392)]