128375296

素因数分解:

$2^9\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 324086400

約数和(自身を除く): 195711104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 49, 56, 64, 68, 86, 98, 112, 119, 128, 136, 172, 196, 224, 238, 256, 272, 301, 343, 344, 392, 448, 476, 512, 544, 602, 686, 688, 731, 784, 833, 896, 952, 1088, 1204, 1372, 1376, 1462, 1568, 1666, 1792, 1904, 2107, 2176, 2408, 2744, 2752, 2924, 3136, 3332, 3584, 3808, 4214, 4352, 4816, 5117, 5488, 5504, 5831, 5848, 6272, 6664, 7616, 8428, 8704, 9632, 10234, 10976, 11008, 11662, 11696, 12544, 13328, 14749, 15232, 16856, 19264, 20468, 21952, 22016, 23324, 23392, 25088, 26656, 29498, 30464, 33712, 35819, 38528, 40936, 43904, 46648, 46784, 53312, 58996, 60928, 67424, 71638, 77056, 81872, 87808, 93296, 93568, 106624, 117992, 134848, 143276, 154112, 163744, 175616, 186592, 187136, 213248, 235984, 250733, 269696, 286552, 327488, 373184, 374272, 426496, 471968, 501466, 539392, 573104, 654976, 746368, 943936, 1002932, 1078784, 1146208, 1309952, 1492736, 1887872, 2005864, 2292416, 2619904, 2985472, 3775744, 4011728, 4584832, 7551488, 8023456, 9169664, 16046912, 18339328, 32093824, 64187648, 128375296]

約数ペア:

[(1, 128375296), (2, 64187648), (4, 32093824), (7, 18339328), (8, 16046912), (14, 9169664), (16, 8023456), (17, 7551488), (28, 4584832), (32, 4011728), (34, 3775744), (43, 2985472), (49, 2619904), (56, 2292416), (64, 2005864), (68, 1887872), (86, 1492736), (98, 1309952), (112, 1146208), (119, 1078784), (128, 1002932), (136, 943936), (172, 746368), (196, 654976), (224, 573104), (238, 539392), (256, 501466), (272, 471968), (301, 426496), (343, 374272), (344, 373184), (392, 327488), (448, 286552), (476, 269696), (512, 250733), (544, 235984), (602, 213248), (686, 187136), (688, 186592), (731, 175616), (784, 163744), (833, 154112), (896, 143276), (952, 134848), (1088, 117992), (1204, 106624), (1372, 93568), (1376, 93296), (1462, 87808), (1568, 81872), (1666, 77056), (1792, 71638), (1904, 67424), (2107, 60928), (2176, 58996), (2408, 53312), (2744, 46784), (2752, 46648), (2924, 43904), (3136, 40936), (3332, 38528), (3584, 35819), (3808, 33712), (4214, 30464), (4352, 29498), (4816, 26656), (5117, 25088), (5488, 23392), (5504, 23324), (5831, 22016), (5848, 21952), (6272, 20468), (6664, 19264), (7616, 16856), (8428, 15232), (8704, 14749), (9632, 13328), (10234, 12544), (10976, 11696), (11008, 11662)]