1290666528

素因数分解:

$2^5\times 3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:756

約数の個数: 192

約数和(自身を含む): 3971358720

約数和(自身を除く): 2680692192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 92, 96, 107, 108, 138, 144, 184, 207, 214, 216, 276, 288, 321, 368, 414, 428, 432, 552, 607, 621, 642, 736, 828, 856, 864, 963, 1104, 1214, 1242, 1284, 1656, 1712, 1821, 1926, 2208, 2428, 2461, 2484, 2568, 2889, 3312, 3424, 3642, 3852, 4856, 4922, 4968, 5136, 5463, 5778, 6624, 7284, 7383, 7704, 9712, 9844, 9936, 10272, 10926, 11556, 13961, 14568, 14766, 15408, 16389, 19424, 19688, 19872, 21852, 22149, 23112, 27922, 29136, 29532, 30816, 32778, 39376, 41883, 43704, 44298, 46224, 55844, 58272, 59064, 64949, 65556, 66447, 78752, 83766, 87408, 88596, 92448, 111688, 118128, 125649, 129898, 131112, 132894, 167532, 174816, 177192, 194847, 223376, 236256, 251298, 259796, 262224, 265788, 335064, 354384, 376947, 389694, 446752, 502596, 519592, 524448, 531576, 584541, 670128, 708768, 753894, 779388, 1005192, 1039184, 1063152, 1169082, 1340256, 1493827, 1507788, 1558776, 1753623, 2010384, 2078368, 2126304, 2338164, 2987654, 3015576, 3117552, 3507246, 4020768, 4481481, 4676328, 5975308, 6031152, 6235104, 7014492, 8962962, 9352656, 11950616, 12062304, 13444443, 14028984, 17925924, 18705312, 23901232, 26888886, 28057968, 35851848, 40333329, 47802464, 53777772, 56115936, 71703696, 80666658, 107555544, 143407392, 161333316, 215111088, 322666632, 430222176, 645333264, 1290666528]

約数ペア:

[(1, 1290666528), (2, 645333264), (3, 430222176), (4, 322666632), (6, 215111088), (8, 161333316), (9, 143407392), (12, 107555544), (16, 80666658), (18, 71703696), (23, 56115936), (24, 53777772), (27, 47802464), (32, 40333329), (36, 35851848), (46, 28057968), (48, 26888886), (54, 23901232), (69, 18705312), (72, 17925924), (92, 14028984), (96, 13444443), (107, 12062304), (108, 11950616), (138, 9352656), (144, 8962962), (184, 7014492), (207, 6235104), (214, 6031152), (216, 5975308), (276, 4676328), (288, 4481481), (321, 4020768), (368, 3507246), (414, 3117552), (428, 3015576), (432, 2987654), (552, 2338164), (607, 2126304), (621, 2078368), (642, 2010384), (736, 1753623), (828, 1558776), (856, 1507788), (864, 1493827), (963, 1340256), (1104, 1169082), (1214, 1063152), (1242, 1039184), (1284, 1005192), (1656, 779388), (1712, 753894), (1821, 708768), (1926, 670128), (2208, 584541), (2428, 531576), (2461, 524448), (2484, 519592), (2568, 502596), (2889, 446752), (3312, 389694), (3424, 376947), (3642, 354384), (3852, 335064), (4856, 265788), (4922, 262224), (4968, 259796), (5136, 251298), (5463, 236256), (5778, 223376), (6624, 194847), (7284, 177192), (7383, 174816), (7704, 167532), (9712, 132894), (9844, 131112), (9936, 129898), (10272, 125649), (10926, 118128), (11556, 111688), (13961, 92448), (14568, 88596), (14766, 87408), (15408, 83766), (16389, 78752), (19424, 66447), (19688, 65556), (19872, 64949), (21852, 59064), (22149, 58272), (23112, 55844), (27922, 46224), (29136, 44298), (29532, 43704), (30816, 41883), (32778, 39376)]