128025336

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 64

約数和(自身を含む): 327970080

約数和(自身を除く): 199944744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 157, 183, 244, 314, 366, 471, 488, 557, 628, 732, 942, 1114, 1256, 1464, 1671, 1884, 2228, 3342, 3768, 4456, 6684, 9577, 13368, 19154, 28731, 33977, 38308, 57462, 67954, 76616, 87449, 101931, 114924, 135908, 174898, 203862, 229848, 262347, 271816, 349796, 407724, 524694, 699592, 815448, 1049388, 2098776, 5334389, 10668778, 16003167, 21337556, 32006334, 42675112, 64012668, 128025336]

約数ペア:

[(1, 128025336), (2, 64012668), (3, 42675112), (4, 32006334), (6, 21337556), (8, 16003167), (12, 10668778), (24, 5334389), (61, 2098776), (122, 1049388), (157, 815448), (183, 699592), (244, 524694), (314, 407724), (366, 349796), (471, 271816), (488, 262347), (557, 229848), (628, 203862), (732, 174898), (942, 135908), (1114, 114924), (1256, 101931), (1464, 87449), (1671, 76616), (1884, 67954), (2228, 57462), (3342, 38308), (3768, 33977), (4456, 28731), (6684, 19154), (9577, 13368)]