219180416

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 128

約数和(自身を含む): 555663360

約数和(自身を除く): 336482944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 607, 728, 806, 832, 868, 896, 992, 1214, 1456, 1612, 1664, 1736, 1984, 2428, 2821, 2912, 3224, 3472, 3968, 4249, 4856, 5642, 5824, 6448, 6944, 7891, 8498, 9712, 11284, 11648, 12896, 13888, 15782, 16996, 18817, 19424, 22568, 25792, 27776, 31564, 33992, 37634, 38848, 45136, 51584, 55237, 63128, 67984, 75268, 77696, 90272, 110474, 126256, 131719, 135968, 150536, 180544, 220948, 244621, 252512, 263438, 271936, 301072, 361088, 441896, 489242, 505024, 526876, 543872, 602144, 883792, 978484, 1010048, 1053752, 1204288, 1712347, 1767584, 1956968, 2107504, 2408576, 3424694, 3535168, 3913936, 4215008, 6849388, 7070336, 7827872, 8430016, 13698776, 15655744, 16860032, 27397552, 31311488, 54795104, 109590208, 219180416]

約数ペア:

[(1, 219180416), (2, 109590208), (4, 54795104), (7, 31311488), (8, 27397552), (13, 16860032), (14, 15655744), (16, 13698776), (26, 8430016), (28, 7827872), (31, 7070336), (32, 6849388), (52, 4215008), (56, 3913936), (62, 3535168), (64, 3424694), (91, 2408576), (104, 2107504), (112, 1956968), (124, 1767584), (128, 1712347), (182, 1204288), (208, 1053752), (217, 1010048), (224, 978484), (248, 883792), (364, 602144), (403, 543872), (416, 526876), (434, 505024), (448, 489242), (496, 441896), (607, 361088), (728, 301072), (806, 271936), (832, 263438), (868, 252512), (896, 244621), (992, 220948), (1214, 180544), (1456, 150536), (1612, 135968), (1664, 131719), (1736, 126256), (1984, 110474), (2428, 90272), (2821, 77696), (2912, 75268), (3224, 67984), (3472, 63128), (3968, 55237), (4249, 51584), (4856, 45136), (5642, 38848), (5824, 37634), (6448, 33992), (6944, 31564), (7891, 27776), (8498, 25792), (9712, 22568), (11284, 19424), (11648, 18817), (12896, 16996), (13888, 15782)]