312771882

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 701568000

約数和(自身を除く): 388796118

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 199, 323, 398, 597, 646, 811, 969, 1194, 1622, 1938, 2433, 3383, 3781, 4866, 6766, 7562, 10149, 11343, 13787, 15409, 20298, 22686, 27574, 30818, 41361, 46227, 64277, 82722, 92454, 128554, 161389, 192831, 261953, 322778, 385662, 484167, 523906, 785859, 968334, 1571718, 2743613, 3066391, 5487226, 6132782, 8230839, 9199173, 16461678, 18398346, 52128647, 104257294, 156385941, 312771882]

約数ペア:

[(1, 312771882), (2, 156385941), (3, 104257294), (6, 52128647), (17, 18398346), (19, 16461678), (34, 9199173), (38, 8230839), (51, 6132782), (57, 5487226), (102, 3066391), (114, 2743613), (199, 1571718), (323, 968334), (398, 785859), (597, 523906), (646, 484167), (811, 385662), (969, 322778), (1194, 261953), (1622, 192831), (1938, 161389), (2433, 128554), (3383, 92454), (3781, 82722), (4866, 64277), (6766, 46227), (7562, 41361), (10149, 30818), (11343, 27574), (13787, 22686), (15409, 20298)]