278246016

素因数分解:

$2^7\times 3^4\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 847154880

約数和(自身を除く): 568908864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 81, 94, 96, 108, 128, 141, 144, 162, 188, 192, 216, 282, 288, 324, 376, 384, 423, 432, 564, 571, 576, 648, 752, 846, 864, 1128, 1142, 1152, 1269, 1296, 1504, 1692, 1713, 1728, 2256, 2284, 2538, 2592, 3008, 3384, 3426, 3456, 3807, 4512, 4568, 5076, 5139, 5184, 6016, 6768, 6852, 7614, 9024, 9136, 10152, 10278, 10368, 13536, 13704, 15228, 15417, 18048, 18272, 20304, 20556, 26837, 27072, 27408, 30456, 30834, 36544, 40608, 41112, 46251, 53674, 54144, 54816, 60912, 61668, 73088, 80511, 81216, 82224, 92502, 107348, 109632, 121824, 123336, 161022, 162432, 164448, 185004, 214696, 219264, 241533, 243648, 246672, 322044, 328896, 370008, 429392, 483066, 487296, 493344, 644088, 657792, 724599, 740016, 858784, 966132, 986688, 1288176, 1449198, 1480032, 1717568, 1932264, 1973376, 2173797, 2576352, 2898396, 2960064, 3435136, 3864528, 4347594, 5152704, 5796792, 5920128, 7729056, 8695188, 10305408, 11593584, 15458112, 17390376, 23187168, 30916224, 34780752, 46374336, 69561504, 92748672, 139123008, 278246016]

約数ペア:

[(1, 278246016), (2, 139123008), (3, 92748672), (4, 69561504), (6, 46374336), (8, 34780752), (9, 30916224), (12, 23187168), (16, 17390376), (18, 15458112), (24, 11593584), (27, 10305408), (32, 8695188), (36, 7729056), (47, 5920128), (48, 5796792), (54, 5152704), (64, 4347594), (72, 3864528), (81, 3435136), (94, 2960064), (96, 2898396), (108, 2576352), (128, 2173797), (141, 1973376), (144, 1932264), (162, 1717568), (188, 1480032), (192, 1449198), (216, 1288176), (282, 986688), (288, 966132), (324, 858784), (376, 740016), (384, 724599), (423, 657792), (432, 644088), (564, 493344), (571, 487296), (576, 483066), (648, 429392), (752, 370008), (846, 328896), (864, 322044), (1128, 246672), (1142, 243648), (1152, 241533), (1269, 219264), (1296, 214696), (1504, 185004), (1692, 164448), (1713, 162432), (1728, 161022), (2256, 123336), (2284, 121824), (2538, 109632), (2592, 107348), (3008, 92502), (3384, 82224), (3426, 81216), (3456, 80511), (3807, 73088), (4512, 61668), (4568, 60912), (5076, 54816), (5139, 54144), (5184, 53674), (6016, 46251), (6768, 41112), (6852, 40608), (7614, 36544), (9024, 30834), (9136, 30456), (10152, 27408), (10278, 27072), (10368, 26837), (13536, 20556), (13704, 20304), (15228, 18272), (15417, 18048)]