1557649408

素因数分解:

$2^{11}\times 7^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 3585254400

約数和(自身を除く): 2027604992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 358, 448, 512, 607, 716, 896, 1024, 1214, 1253, 1432, 1792, 2048, 2428, 2506, 2864, 3584, 4249, 4856, 5012, 5728, 7168, 8498, 9712, 10024, 11456, 14336, 16996, 19424, 20048, 22912, 33992, 38848, 40096, 45824, 67984, 77696, 80192, 91648, 108653, 135968, 155392, 160384, 183296, 217306, 271936, 310784, 320768, 366592, 434612, 543872, 621568, 641536, 760571, 869224, 1087744, 1243136, 1283072, 1521142, 1738448, 2175488, 2566144, 3042284, 3476896, 4350976, 6084568, 6953792, 8701952, 12169136, 13907584, 24338272, 27815168, 48676544, 55630336, 97353088, 111260672, 194706176, 222521344, 389412352, 778824704, 1557649408]

約数ペア:

[(1, 1557649408), (2, 778824704), (4, 389412352), (7, 222521344), (8, 194706176), (14, 111260672), (16, 97353088), (28, 55630336), (32, 48676544), (56, 27815168), (64, 24338272), (112, 13907584), (128, 12169136), (179, 8701952), (224, 6953792), (256, 6084568), (358, 4350976), (448, 3476896), (512, 3042284), (607, 2566144), (716, 2175488), (896, 1738448), (1024, 1521142), (1214, 1283072), (1253, 1243136), (1432, 1087744), (1792, 869224), (2048, 760571), (2428, 641536), (2506, 621568), (2864, 543872), (3584, 434612), (4249, 366592), (4856, 320768), (5012, 310784), (5728, 271936), (7168, 217306), (8498, 183296), (9712, 160384), (10024, 155392), (11456, 135968), (14336, 108653), (16996, 91648), (19424, 80192), (20048, 77696), (22912, 67984), (33992, 45824), (38848, 40096)]