645686208

素因数分解:

$2^6\times 3^3\times {\mathrm{373661}}^1$

素因数の和:373682

約数の個数: 56

約数和(自身を含む): 1898202960

約数和(自身を除く): 1252516752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 373661, 747322, 1120983, 1494644, 2241966, 2989288, 3362949, 4483932, 5978576, 6725898, 8967864, 10088847, 11957152, 13451796, 17935728, 20177694, 23914304, 26903592, 35871456, 40355388, 53807184, 71742912, 80710776, 107614368, 161421552, 215228736, 322843104, 645686208]

約数ペア:

[(1, 645686208), (2, 322843104), (3, 215228736), (4, 161421552), (6, 107614368), (8, 80710776), (9, 71742912), (12, 53807184), (16, 40355388), (18, 35871456), (24, 26903592), (27, 23914304), (32, 20177694), (36, 17935728), (48, 13451796), (54, 11957152), (64, 10088847), (72, 8967864), (96, 6725898), (108, 5978576), (144, 4483932), (192, 3362949), (216, 2989288), (288, 2241966), (432, 1494644), (576, 1120983), (864, 747322), (1728, 373661)]