721377792

素因数分解:

$2^9\times 3^3\times {\mathrm{52183}}^1$

素因数の和:52210

約数の個数: 80

約数和(自身を含む): 2135369280

約数和(自身を除く): 1413991488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 52183, 104366, 156549, 208732, 313098, 417464, 469647, 626196, 834928, 939294, 1252392, 1408941, 1669856, 1878588, 2504784, 2817882, 3339712, 3757176, 5009568, 5635764, 6679424, 7514352, 10019136, 11271528, 13358848, 15028704, 20038272, 22543056, 26717696, 30057408, 40076544, 45086112, 60114816, 80153088, 90172224, 120229632, 180344448, 240459264, 360688896, 721377792]

約数ペア:

[(1, 721377792), (2, 360688896), (3, 240459264), (4, 180344448), (6, 120229632), (8, 90172224), (9, 80153088), (12, 60114816), (16, 45086112), (18, 40076544), (24, 30057408), (27, 26717696), (32, 22543056), (36, 20038272), (48, 15028704), (54, 13358848), (64, 11271528), (72, 10019136), (96, 7514352), (108, 6679424), (128, 5635764), (144, 5009568), (192, 3757176), (216, 3339712), (256, 2817882), (288, 2504784), (384, 1878588), (432, 1669856), (512, 1408941), (576, 1252392), (768, 939294), (864, 834928), (1152, 626196), (1536, 469647), (1728, 417464), (2304, 313098), (3456, 208732), (4608, 156549), (6912, 104366), (13824, 52183)]