643020352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 1437875712

約数和(自身を除く): 794855360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 107, 124, 208, 214, 233, 248, 403, 416, 428, 466, 496, 806, 832, 856, 932, 992, 1391, 1612, 1712, 1864, 1984, 2782, 3029, 3224, 3317, 3424, 3728, 5564, 6058, 6448, 6634, 6848, 7223, 7456, 11128, 12116, 12896, 13268, 14446, 14912, 22256, 24232, 24931, 25792, 26536, 28892, 43121, 44512, 48464, 49862, 53072, 57784, 86242, 89024, 93899, 96928, 99724, 106144, 115568, 172484, 187798, 193856, 199448, 212288, 231136, 324103, 344968, 375596, 398896, 462272, 648206, 689936, 751192, 772861, 797792, 1296412, 1379872, 1502384, 1545722, 1595584, 2592824, 2759744, 3004768, 3091444, 5185648, 6009536, 6182888, 10047193, 10371296, 12365776, 20094386, 20742592, 24731552, 40188772, 49463104, 80377544, 160755088, 321510176, 643020352]

約数ペア:

[(1, 643020352), (2, 321510176), (4, 160755088), (8, 80377544), (13, 49463104), (16, 40188772), (26, 24731552), (31, 20742592), (32, 20094386), (52, 12365776), (62, 10371296), (64, 10047193), (104, 6182888), (107, 6009536), (124, 5185648), (208, 3091444), (214, 3004768), (233, 2759744), (248, 2592824), (403, 1595584), (416, 1545722), (428, 1502384), (466, 1379872), (496, 1296412), (806, 797792), (832, 772861), (856, 751192), (932, 689936), (992, 648206), (1391, 462272), (1612, 398896), (1712, 375596), (1864, 344968), (1984, 324103), (2782, 231136), (3029, 212288), (3224, 199448), (3317, 193856), (3424, 187798), (3728, 172484), (5564, 115568), (6058, 106144), (6448, 99724), (6634, 96928), (6848, 93899), (7223, 89024), (7456, 86242), (11128, 57784), (12116, 53072), (12896, 49862), (13268, 48464), (14446, 44512), (14912, 43121), (22256, 28892), (24232, 26536), (24931, 25792)]