289585736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 612817920

約数和(自身を除く): 323232184

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 103, 172, 206, 344, 412, 473, 743, 824, 946, 1133, 1486, 1892, 2266, 2972, 3784, 4429, 4532, 5944, 8173, 8858, 9064, 16346, 17716, 31949, 32692, 35432, 48719, 63898, 65384, 76529, 97438, 127796, 153058, 194876, 255592, 306116, 351439, 389752, 612232, 702878, 841819, 1405756, 1683638, 2811512, 3290747, 3367276, 6581494, 6734552, 13162988, 26325976, 36198217, 72396434, 144792868, 289585736]

約数ペア:

[(1, 289585736), (2, 144792868), (4, 72396434), (8, 36198217), (11, 26325976), (22, 13162988), (43, 6734552), (44, 6581494), (86, 3367276), (88, 3290747), (103, 2811512), (172, 1683638), (206, 1405756), (344, 841819), (412, 702878), (473, 612232), (743, 389752), (824, 351439), (946, 306116), (1133, 255592), (1486, 194876), (1892, 153058), (2266, 127796), (2972, 97438), (3784, 76529), (4429, 65384), (4532, 63898), (5944, 48719), (8173, 35432), (8858, 32692), (9064, 31949), (16346, 17716)]