256224896

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 525463200

約数和(自身を除く): 269238304

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 179, 211, 212, 358, 422, 424, 716, 844, 848, 1432, 1688, 1696, 2864, 3376, 3392, 5728, 6752, 6784, 9487, 11183, 11456, 13504, 18974, 22366, 22912, 27008, 37769, 37948, 44732, 75538, 75896, 89464, 151076, 151792, 178928, 302152, 303584, 357856, 604304, 607168, 715712, 1208608, 1214336, 1431424, 2001757, 2417216, 4003514, 4834432, 8007028, 16014056, 32028112, 64056224, 128112448, 256224896]

約数ペア:

[(1, 256224896), (2, 128112448), (4, 64056224), (8, 32028112), (16, 16014056), (32, 8007028), (53, 4834432), (64, 4003514), (106, 2417216), (128, 2001757), (179, 1431424), (211, 1214336), (212, 1208608), (358, 715712), (422, 607168), (424, 604304), (716, 357856), (844, 303584), (848, 302152), (1432, 178928), (1688, 151792), (1696, 151076), (2864, 89464), (3376, 75896), (3392, 75538), (5728, 44732), (6752, 37948), (6784, 37769), (9487, 27008), (11183, 22912), (11456, 22366), (13504, 18974)]