1649611040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:811

約数の個数: 192

約数和(自身を含む): 4887122688

約数和(自身を除く): 3237511648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 257, 280, 308, 352, 385, 440, 514, 521, 560, 616, 770, 880, 1028, 1042, 1120, 1232, 1285, 1540, 1760, 1799, 2056, 2084, 2464, 2570, 2605, 2827, 3080, 3598, 3647, 4112, 4168, 5140, 5210, 5654, 5731, 6160, 7196, 7294, 8224, 8336, 8995, 10280, 10420, 11308, 11462, 12320, 14135, 14392, 14588, 16672, 17990, 18235, 19789, 20560, 20840, 22616, 22924, 28270, 28655, 28784, 29176, 35980, 36470, 39578, 40117, 41120, 41680, 45232, 45848, 56540, 57310, 57568, 58352, 71960, 72940, 79156, 80234, 83360, 90464, 91696, 98945, 113080, 114620, 116704, 133897, 143920, 145880, 158312, 160468, 183392, 197890, 200585, 226160, 229240, 267794, 287840, 291760, 316624, 320936, 395780, 401170, 452320, 458480, 535588, 583520, 633248, 641872, 669485, 791560, 802340, 916960, 937279, 1071176, 1283744, 1338970, 1472867, 1583120, 1604680, 1874558, 2142352, 2677940, 2945734, 3166240, 3209360, 3749116, 4284704, 4686395, 5355880, 5891468, 6418720, 7364335, 7498232, 9372790, 10310069, 10711760, 11782936, 14728670, 14996464, 18745580, 20620138, 21423520, 23565872, 29457340, 29992928, 37491160, 41240276, 47131744, 51550345, 58914680, 74982320, 82480552, 103100690, 117829360, 149964640, 164961104, 206201380, 235658720, 329922208, 412402760, 824805520, 1649611040]

約数ペア:

[(1, 1649611040), (2, 824805520), (4, 412402760), (5, 329922208), (7, 235658720), (8, 206201380), (10, 164961104), (11, 149964640), (14, 117829360), (16, 103100690), (20, 82480552), (22, 74982320), (28, 58914680), (32, 51550345), (35, 47131744), (40, 41240276), (44, 37491160), (55, 29992928), (56, 29457340), (70, 23565872), (77, 21423520), (80, 20620138), (88, 18745580), (110, 14996464), (112, 14728670), (140, 11782936), (154, 10711760), (160, 10310069), (176, 9372790), (220, 7498232), (224, 7364335), (257, 6418720), (280, 5891468), (308, 5355880), (352, 4686395), (385, 4284704), (440, 3749116), (514, 3209360), (521, 3166240), (560, 2945734), (616, 2677940), (770, 2142352), (880, 1874558), (1028, 1604680), (1042, 1583120), (1120, 1472867), (1232, 1338970), (1285, 1283744), (1540, 1071176), (1760, 937279), (1799, 916960), (2056, 802340), (2084, 791560), (2464, 669485), (2570, 641872), (2605, 633248), (2827, 583520), (3080, 535588), (3598, 458480), (3647, 452320), (4112, 401170), (4168, 395780), (5140, 320936), (5210, 316624), (5654, 291760), (5731, 287840), (6160, 267794), (7196, 229240), (7294, 226160), (8224, 200585), (8336, 197890), (8995, 183392), (10280, 160468), (10420, 158312), (11308, 145880), (11462, 143920), (12320, 133897), (14135, 116704), (14392, 114620), (14588, 113080), (16672, 98945), (17990, 91696), (18235, 90464), (19789, 83360), (20560, 80234), (20840, 79156), (22616, 72940), (22924, 71960), (28270, 58352), (28655, 57568), (28784, 57310), (29176, 56540), (35980, 45848), (36470, 45232), (39578, 41680), (40117, 41120)]