16988712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3242

約数の個数: 64

約数和(自身を含む): 48444480

約数和(自身を除く): 31455768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3203, 5304, 6406, 9609, 12812, 19218, 25624, 38436, 41639, 54451, 76872, 83278, 108902, 124917, 163353, 166556, 217804, 249834, 326706, 333112, 435608, 499668, 653412, 707863, 999336, 1306824, 1415726, 2123589, 2831452, 4247178, 5662904, 8494356, 16988712]

約数ペア:

[(1, 16988712), (2, 8494356), (3, 5662904), (4, 4247178), (6, 2831452), (8, 2123589), (12, 1415726), (13, 1306824), (17, 999336), (24, 707863), (26, 653412), (34, 499668), (39, 435608), (51, 333112), (52, 326706), (68, 249834), (78, 217804), (102, 166556), (104, 163353), (136, 124917), (156, 108902), (204, 83278), (221, 76872), (312, 54451), (408, 41639), (442, 38436), (663, 25624), (884, 19218), (1326, 12812), (1768, 9609), (2652, 6406), (3203, 5304)]