128561888

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 342921600

約数和(自身を除く): 214359712

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 53, 56, 68, 91, 98, 104, 106, 112, 119, 136, 182, 196, 208, 212, 221, 224, 238, 272, 343, 364, 371, 392, 416, 424, 442, 476, 544, 637, 686, 689, 728, 742, 784, 833, 848, 884, 901, 952, 1274, 1372, 1378, 1456, 1484, 1547, 1568, 1666, 1696, 1768, 1802, 1904, 2548, 2597, 2744, 2756, 2912, 2968, 3094, 3332, 3536, 3604, 3808, 4459, 4823, 5096, 5194, 5488, 5512, 5831, 5936, 6188, 6307, 6664, 7072, 7208, 8918, 9646, 10192, 10388, 10829, 10976, 11024, 11662, 11713, 11872, 12376, 12614, 13328, 14416, 17836, 18179, 19292, 20384, 20776, 21658, 22048, 23324, 23426, 24752, 25228, 26656, 28832, 33761, 35672, 36358, 38584, 41552, 43316, 44149, 46648, 46852, 49504, 50456, 67522, 71344, 72716, 75803, 77168, 81991, 83104, 86632, 88298, 93296, 93704, 100912, 135044, 142688, 145432, 151606, 154336, 163982, 173264, 176596, 186592, 187408, 201824, 236327, 270088, 290864, 303212, 309043, 327964, 346528, 353192, 374816, 472654, 540176, 573937, 581728, 606424, 618086, 655928, 706384, 945308, 1080352, 1147874, 1212848, 1236172, 1311856, 1412768, 1890616, 2295748, 2425696, 2472344, 2623712, 3781232, 4017559, 4591496, 4944688, 7562464, 8035118, 9182992, 9889376, 16070236, 18365984, 32140472, 64280944, 128561888]

約数ペア:

[(1, 128561888), (2, 64280944), (4, 32140472), (7, 18365984), (8, 16070236), (13, 9889376), (14, 9182992), (16, 8035118), (17, 7562464), (26, 4944688), (28, 4591496), (32, 4017559), (34, 3781232), (49, 2623712), (52, 2472344), (53, 2425696), (56, 2295748), (68, 1890616), (91, 1412768), (98, 1311856), (104, 1236172), (106, 1212848), (112, 1147874), (119, 1080352), (136, 945308), (182, 706384), (196, 655928), (208, 618086), (212, 606424), (221, 581728), (224, 573937), (238, 540176), (272, 472654), (343, 374816), (364, 353192), (371, 346528), (392, 327964), (416, 309043), (424, 303212), (442, 290864), (476, 270088), (544, 236327), (637, 201824), (686, 187408), (689, 186592), (728, 176596), (742, 173264), (784, 163982), (833, 154336), (848, 151606), (884, 145432), (901, 142688), (952, 135044), (1274, 100912), (1372, 93704), (1378, 93296), (1456, 88298), (1484, 86632), (1547, 83104), (1568, 81991), (1666, 77168), (1696, 75803), (1768, 72716), (1802, 71344), (1904, 67522), (2548, 50456), (2597, 49504), (2744, 46852), (2756, 46648), (2912, 44149), (2968, 43316), (3094, 41552), (3332, 38584), (3536, 36358), (3604, 35672), (3808, 33761), (4459, 28832), (4823, 26656), (5096, 25228), (5194, 24752), (5488, 23426), (5512, 23324), (5831, 22048), (5936, 21658), (6188, 20776), (6307, 20384), (6664, 19292), (7072, 18179), (7208, 17836), (8918, 14416), (9646, 13328), (10192, 12614), (10388, 12376), (10829, 11872), (10976, 11713), (11024, 11662)]