388580453612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1871}}^1\times {\mathrm{29153}}^1$

素因数の和:31178

約数の個数: 48

約数和(自身を含む): 738089718912

約数和(自身を除く): 349509265300

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 1871, 3562, 3742, 7124, 7484, 24323, 29153, 48646, 58306, 97292, 116612, 256327, 378989, 512654, 757978, 1025308, 1515956, 3332251, 3993961, 6664502, 7987922, 13329004, 15975844, 51921493, 54545263, 103842986, 109090526, 207685972, 218181052, 709088419, 1418176838, 2836353676, 7472701031, 14945402062, 29890804124, 97145113403, 194290226806, 388580453612]

約数ペア:

[(1, 388580453612), (2, 194290226806), (4, 97145113403), (13, 29890804124), (26, 14945402062), (52, 7472701031), (137, 2836353676), (274, 1418176838), (548, 709088419), (1781, 218181052), (1871, 207685972), (3562, 109090526), (3742, 103842986), (7124, 54545263), (7484, 51921493), (24323, 15975844), (29153, 13329004), (48646, 7987922), (58306, 6664502), (97292, 3993961), (116612, 3332251), (256327, 1515956), (378989, 1025308), (512654, 757978)]