812831488

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15641}}^1$

素因数の和:15693

約数の個数: 72

約数和(自身を含む): 1918334880

約数和(自身を除く): 1105503392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 6496, 7424, 12992, 15641, 25984, 31282, 51968, 62564, 109487, 125128, 218974, 250256, 437948, 453589, 500512, 875896, 907178, 1001024, 1751792, 1814356, 2002048, 3175123, 3503584, 3628712, 4004096, 6350246, 7007168, 7257424, 12700492, 14014336, 14514848, 25400984, 28028672, 29029696, 50801968, 58059392, 101603936, 116118784, 203207872, 406415744, 812831488]

約数ペア:

[(1, 812831488), (2, 406415744), (4, 203207872), (7, 116118784), (8, 101603936), (14, 58059392), (16, 50801968), (28, 29029696), (29, 28028672), (32, 25400984), (56, 14514848), (58, 14014336), (64, 12700492), (112, 7257424), (116, 7007168), (128, 6350246), (203, 4004096), (224, 3628712), (232, 3503584), (256, 3175123), (406, 2002048), (448, 1814356), (464, 1751792), (812, 1001024), (896, 907178), (928, 875896), (1624, 500512), (1792, 453589), (1856, 437948), (3248, 250256), (3712, 218974), (6496, 125128), (7424, 109487), (12992, 62564), (15641, 51968), (25984, 31282)]