613659136

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 1353699072

約数和(自身を除く): 740039936

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 41, 46, 62, 64, 82, 92, 124, 128, 164, 184, 248, 256, 328, 368, 496, 512, 656, 713, 736, 943, 992, 1271, 1312, 1426, 1472, 1681, 1886, 1984, 2542, 2624, 2852, 2944, 3362, 3772, 3968, 5084, 5248, 5704, 5888, 6724, 7544, 7936, 10168, 10496, 11408, 11776, 13448, 15088, 15872, 20336, 20992, 22816, 26896, 29233, 30176, 38663, 40672, 45632, 52111, 53792, 58466, 60352, 77326, 81344, 91264, 104222, 107584, 116932, 120704, 154652, 162688, 182528, 208444, 215168, 233864, 241408, 309304, 325376, 365056, 416888, 430336, 467728, 482816, 618608, 650752, 833776, 860672, 935456, 1198553, 1237216, 1667552, 1870912, 2397106, 2474432, 3335104, 3741824, 4794212, 4948864, 6670208, 7483648, 9588424, 9897728, 13340416, 14967296, 19176848, 19795456, 26680832, 38353696, 76707392, 153414784, 306829568, 613659136]

約数ペア:

[(1, 613659136), (2, 306829568), (4, 153414784), (8, 76707392), (16, 38353696), (23, 26680832), (31, 19795456), (32, 19176848), (41, 14967296), (46, 13340416), (62, 9897728), (64, 9588424), (82, 7483648), (92, 6670208), (124, 4948864), (128, 4794212), (164, 3741824), (184, 3335104), (248, 2474432), (256, 2397106), (328, 1870912), (368, 1667552), (496, 1237216), (512, 1198553), (656, 935456), (713, 860672), (736, 833776), (943, 650752), (992, 618608), (1271, 482816), (1312, 467728), (1426, 430336), (1472, 416888), (1681, 365056), (1886, 325376), (1984, 309304), (2542, 241408), (2624, 233864), (2852, 215168), (2944, 208444), (3362, 182528), (3772, 162688), (3968, 154652), (5084, 120704), (5248, 116932), (5704, 107584), (5888, 104222), (6724, 91264), (7544, 81344), (7936, 77326), (10168, 60352), (10496, 58466), (11408, 53792), (11776, 52111), (13448, 45632), (15088, 40672), (15872, 38663), (20336, 30176), (20992, 29233), (22816, 26896)]