668839704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 1947939840

約数和(自身を除く): 1279100136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 188, 204, 221, 282, 312, 376, 408, 442, 564, 611, 663, 799, 884, 1128, 1222, 1326, 1598, 1768, 1833, 2397, 2444, 2652, 2683, 3196, 3666, 4794, 4888, 5304, 5366, 6392, 7332, 8049, 9588, 10387, 10732, 14664, 16098, 19176, 20774, 21464, 31161, 32196, 34879, 41548, 45611, 62322, 64392, 69758, 83096, 91222, 104637, 124644, 126101, 136833, 139516, 182444, 209274, 249288, 252202, 273666, 279032, 364888, 378303, 418548, 504404, 547332, 592943, 756606, 837096, 1008808, 1094664, 1185886, 1513212, 1639313, 1778829, 2143717, 2371772, 3026424, 3278626, 3557658, 4287434, 4743544, 4917939, 6431151, 6557252, 7115316, 8574868, 9835878, 12862302, 13114504, 14230632, 17149736, 19671756, 25724604, 27868321, 39343512, 51449208, 55736642, 83604963, 111473284, 167209926, 222946568, 334419852, 668839704]

約数ペア:

[(1, 668839704), (2, 334419852), (3, 222946568), (4, 167209926), (6, 111473284), (8, 83604963), (12, 55736642), (13, 51449208), (17, 39343512), (24, 27868321), (26, 25724604), (34, 19671756), (39, 17149736), (47, 14230632), (51, 13114504), (52, 12862302), (68, 9835878), (78, 8574868), (94, 7115316), (102, 6557252), (104, 6431151), (136, 4917939), (141, 4743544), (156, 4287434), (188, 3557658), (204, 3278626), (221, 3026424), (282, 2371772), (312, 2143717), (376, 1778829), (408, 1639313), (442, 1513212), (564, 1185886), (611, 1094664), (663, 1008808), (799, 837096), (884, 756606), (1128, 592943), (1222, 547332), (1326, 504404), (1598, 418548), (1768, 378303), (1833, 364888), (2397, 279032), (2444, 273666), (2652, 252202), (2683, 249288), (3196, 209274), (3666, 182444), (4794, 139516), (4888, 136833), (5304, 126101), (5366, 124644), (6392, 104637), (7332, 91222), (8049, 83096), (9588, 69758), (10387, 64392), (10732, 62322), (14664, 45611), (16098, 41548), (19176, 34879), (20774, 32196), (21464, 31161)]