257101944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 705767040

約数和(自身を除く): 448665096

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 471, 628, 942, 1256, 1727, 1884, 3454, 3768, 5181, 6203, 6908, 10362, 12406, 13816, 18609, 20724, 24812, 37218, 41448, 49624, 68233, 74436, 136466, 148872, 204699, 272932, 409398, 545864, 818796, 973871, 1637592, 1947742, 2921613, 3895484, 5843226, 7790968, 10712581, 11686452, 21425162, 23372904, 32137743, 42850324, 64275486, 85700648, 128550972, 257101944]

約数ペア:

[(1, 257101944), (2, 128550972), (3, 85700648), (4, 64275486), (6, 42850324), (8, 32137743), (11, 23372904), (12, 21425162), (22, 11686452), (24, 10712581), (33, 7790968), (44, 5843226), (66, 3895484), (88, 2921613), (132, 1947742), (157, 1637592), (264, 973871), (314, 818796), (471, 545864), (628, 409398), (942, 272932), (1256, 204699), (1727, 148872), (1884, 136466), (3454, 74436), (3768, 68233), (5181, 49624), (6203, 41448), (6908, 37218), (10362, 24812), (12406, 20724), (13816, 18609)]