663947136

素因数分解:

$2^7\times 3^2\times {\mathrm{443}}^1\times {\mathrm{1301}}^1$

素因数の和:1764

約数の個数: 96

約数和(自身を含む): 1916361720

約数和(自身を除く): 1252414584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 443, 576, 886, 1152, 1301, 1329, 1772, 2602, 2658, 3544, 3903, 3987, 5204, 5316, 7088, 7806, 7974, 10408, 10632, 11709, 14176, 15612, 15948, 20816, 21264, 23418, 28352, 31224, 31896, 41632, 42528, 46836, 56704, 62448, 63792, 83264, 85056, 93672, 124896, 127584, 166528, 170112, 187344, 249792, 255168, 374688, 499584, 510336, 576343, 749376, 1152686, 1498752, 1729029, 2305372, 3458058, 4610744, 5187087, 6916116, 9221488, 10374174, 13832232, 18442976, 20748348, 27664464, 36885952, 41496696, 55328928, 73771904, 82993392, 110657856, 165986784, 221315712, 331973568, 663947136]

約数ペア:

[(1, 663947136), (2, 331973568), (3, 221315712), (4, 165986784), (6, 110657856), (8, 82993392), (9, 73771904), (12, 55328928), (16, 41496696), (18, 36885952), (24, 27664464), (32, 20748348), (36, 18442976), (48, 13832232), (64, 10374174), (72, 9221488), (96, 6916116), (128, 5187087), (144, 4610744), (192, 3458058), (288, 2305372), (384, 1729029), (443, 1498752), (576, 1152686), (886, 749376), (1152, 576343), (1301, 510336), (1329, 499584), (1772, 374688), (2602, 255168), (2658, 249792), (3544, 187344), (3903, 170112), (3987, 166528), (5204, 127584), (5316, 124896), (7088, 93672), (7806, 85056), (7974, 83264), (10408, 63792), (10632, 62448), (11709, 56704), (14176, 46836), (15612, 42528), (15948, 41632), (20816, 31896), (21264, 31224), (23418, 28352)]