312308984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 649434240

約数和(自身を除く): 337125256

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 181, 188, 353, 362, 376, 611, 706, 724, 1222, 1412, 1448, 2353, 2444, 2824, 4589, 4706, 4888, 8507, 9178, 9412, 16591, 17014, 18356, 18824, 33182, 34028, 36712, 63893, 66364, 68056, 110591, 127786, 132728, 215683, 221182, 255572, 431366, 442364, 511144, 830609, 862732, 884728, 1661218, 1725464, 3002971, 3322436, 6005942, 6644872, 12011884, 24023768, 39038623, 78077246, 156154492, 312308984]

約数ペア:

[(1, 312308984), (2, 156154492), (4, 78077246), (8, 39038623), (13, 24023768), (26, 12011884), (47, 6644872), (52, 6005942), (94, 3322436), (104, 3002971), (181, 1725464), (188, 1661218), (353, 884728), (362, 862732), (376, 830609), (611, 511144), (706, 442364), (724, 431366), (1222, 255572), (1412, 221182), (1448, 215683), (2353, 132728), (2444, 127786), (2824, 110591), (4589, 68056), (4706, 66364), (4888, 63893), (8507, 36712), (9178, 34028), (9412, 33182), (16591, 18824), (17014, 18356)]