128407552

素因数分解:

$2^{11}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 323734320

約数和(自身を除く): 195326768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 169, 182, 208, 212, 224, 256, 338, 364, 371, 416, 424, 448, 512, 676, 689, 728, 742, 832, 848, 896, 1024, 1183, 1352, 1378, 1456, 1484, 1664, 1696, 1792, 2048, 2366, 2704, 2756, 2912, 2968, 3328, 3392, 3584, 4732, 4823, 5408, 5512, 5824, 5936, 6656, 6784, 7168, 8957, 9464, 9646, 10816, 11024, 11648, 11872, 13312, 13568, 14336, 17914, 18928, 19292, 21632, 22048, 23296, 23744, 26624, 27136, 35828, 37856, 38584, 43264, 44096, 46592, 47488, 54272, 62699, 71656, 75712, 77168, 86528, 88192, 93184, 94976, 108544, 125398, 143312, 151424, 154336, 173056, 176384, 186368, 189952, 250796, 286624, 302848, 308672, 346112, 352768, 379904, 501592, 573248, 605696, 617344, 705536, 759808, 1003184, 1146496, 1211392, 1234688, 1411072, 2006368, 2292992, 2422784, 2469376, 4012736, 4585984, 4938752, 8025472, 9171968, 9877504, 16050944, 18343936, 32101888, 64203776, 128407552]

約数ペア:

[(1, 128407552), (2, 64203776), (4, 32101888), (7, 18343936), (8, 16050944), (13, 9877504), (14, 9171968), (16, 8025472), (26, 4938752), (28, 4585984), (32, 4012736), (52, 2469376), (53, 2422784), (56, 2292992), (64, 2006368), (91, 1411072), (104, 1234688), (106, 1211392), (112, 1146496), (128, 1003184), (169, 759808), (182, 705536), (208, 617344), (212, 605696), (224, 573248), (256, 501592), (338, 379904), (364, 352768), (371, 346112), (416, 308672), (424, 302848), (448, 286624), (512, 250796), (676, 189952), (689, 186368), (728, 176384), (742, 173056), (832, 154336), (848, 151424), (896, 143312), (1024, 125398), (1183, 108544), (1352, 94976), (1378, 93184), (1456, 88192), (1484, 86528), (1664, 77168), (1696, 75712), (1792, 71656), (2048, 62699), (2366, 54272), (2704, 47488), (2756, 46592), (2912, 44096), (2968, 43264), (3328, 38584), (3392, 37856), (3584, 35828), (4732, 27136), (4823, 26624), (5408, 23744), (5512, 23296), (5824, 22048), (5936, 21632), (6656, 19292), (6784, 18928), (7168, 17914), (8957, 14336), (9464, 13568), (9646, 13312), (10816, 11872), (11024, 11648)]