128238656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 112

約数和(自身を含む): 317821056

約数和(自身を除く): 189582400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 182, 194, 208, 224, 227, 364, 388, 416, 448, 454, 679, 728, 776, 832, 908, 1261, 1358, 1456, 1552, 1589, 1816, 2522, 2716, 2912, 2951, 3104, 3178, 3632, 5044, 5432, 5824, 5902, 6208, 6356, 7264, 8827, 10088, 10864, 11804, 12712, 14528, 17654, 20176, 20657, 21728, 22019, 23608, 25424, 35308, 40352, 41314, 43456, 44038, 47216, 50848, 70616, 80704, 82628, 88076, 94432, 101696, 141232, 154133, 165256, 176152, 188864, 282464, 286247, 308266, 330512, 352304, 564928, 572494, 616532, 661024, 704608, 1144988, 1233064, 1322048, 1409216, 2003729, 2289976, 2466128, 4007458, 4579952, 4932256, 8014916, 9159904, 9864512, 16029832, 18319808, 32059664, 64119328, 128238656]

約数ペア:

[(1, 128238656), (2, 64119328), (4, 32059664), (7, 18319808), (8, 16029832), (13, 9864512), (14, 9159904), (16, 8014916), (26, 4932256), (28, 4579952), (32, 4007458), (52, 2466128), (56, 2289976), (64, 2003729), (91, 1409216), (97, 1322048), (104, 1233064), (112, 1144988), (182, 704608), (194, 661024), (208, 616532), (224, 572494), (227, 564928), (364, 352304), (388, 330512), (416, 308266), (448, 286247), (454, 282464), (679, 188864), (728, 176152), (776, 165256), (832, 154133), (908, 141232), (1261, 101696), (1358, 94432), (1456, 88076), (1552, 82628), (1589, 80704), (1816, 70616), (2522, 50848), (2716, 47216), (2912, 44038), (2951, 43456), (3104, 41314), (3178, 40352), (3632, 35308), (5044, 25424), (5432, 23608), (5824, 22019), (5902, 21728), (6208, 20657), (6356, 20176), (7264, 17654), (8827, 14528), (10088, 12712), (10864, 11804)]