407049344

素因数分解:

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

素因数の和:678

約数の個数: 96

約数和(自身を含む): 907914240

約数和(自身を除く): 500864896

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 208, 248, 338, 403, 416, 496, 607, 676, 806, 832, 992, 1214, 1352, 1612, 1664, 1984, 2428, 2704, 3224, 3968, 4856, 5239, 5408, 6448, 7891, 9712, 10478, 10816, 12896, 15782, 18817, 19424, 20956, 21632, 25792, 31564, 37634, 38848, 41912, 51584, 63128, 75268, 77696, 83824, 102583, 126256, 150536, 167648, 205166, 244621, 252512, 301072, 335296, 410332, 489242, 505024, 602144, 670592, 820664, 978484, 1010048, 1204288, 1641328, 1956968, 2408576, 3180073, 3282656, 3913936, 6360146, 6565312, 7827872, 12720292, 13130624, 15655744, 25440584, 31311488, 50881168, 101762336, 203524672, 407049344]

約数ペア:

[(1, 407049344), (2, 203524672), (4, 101762336), (8, 50881168), (13, 31311488), (16, 25440584), (26, 15655744), (31, 13130624), (32, 12720292), (52, 7827872), (62, 6565312), (64, 6360146), (104, 3913936), (124, 3282656), (128, 3180073), (169, 2408576), (208, 1956968), (248, 1641328), (338, 1204288), (403, 1010048), (416, 978484), (496, 820664), (607, 670592), (676, 602144), (806, 505024), (832, 489242), (992, 410332), (1214, 335296), (1352, 301072), (1612, 252512), (1664, 244621), (1984, 205166), (2428, 167648), (2704, 150536), (3224, 126256), (3968, 102583), (4856, 83824), (5239, 77696), (5408, 75268), (6448, 63128), (7891, 51584), (9712, 41912), (10478, 38848), (10816, 37634), (12896, 31564), (15782, 25792), (18817, 21632), (19424, 20956)]