306829568

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 676187904

約数和(自身を除く): 369358336

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, 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, 13448, 15088, 20336, 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, 416888, 430336, 467728, 618608, 833776, 935456, 1198553, 1237216, 1667552, 1870912, 2397106, 2474432, 3335104, 3741824, 4794212, 4948864, 6670208, 7483648, 9588424, 9897728, 13340416, 19176848, 38353696, 76707392, 153414784, 306829568]

約数ペア:

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