856552928

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 144

約数和(自身を含む): 2182695984

約数和(自身を除く): 1326143056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 53, 56, 77, 88, 98, 106, 112, 154, 176, 196, 212, 224, 308, 352, 371, 392, 424, 539, 583, 616, 742, 784, 848, 937, 1078, 1166, 1232, 1484, 1568, 1696, 1874, 2156, 2332, 2464, 2597, 2968, 3748, 4081, 4312, 4664, 5194, 5936, 6559, 7496, 8162, 8624, 9328, 10307, 10388, 11872, 13118, 14992, 16324, 17248, 18656, 20614, 20776, 26236, 28567, 29984, 32648, 41228, 41552, 45913, 49661, 52472, 57134, 65296, 72149, 82456, 83104, 91826, 99322, 104944, 114268, 130592, 144298, 164912, 183652, 198644, 209888, 228536, 288596, 329824, 347627, 367304, 397288, 457072, 505043, 546271, 577192, 695254, 734608, 794576, 914144, 1010086, 1092542, 1154384, 1390508, 1469216, 1589152, 2020172, 2185084, 2308768, 2433389, 2781016, 3823897, 4040344, 4370168, 4866778, 5562032, 7647794, 8080688, 8740336, 9733556, 11124064, 15295588, 16161376, 17480672, 19467112, 26767279, 30591176, 38934224, 53534558, 61182352, 77868448, 107069116, 122364704, 214138232, 428276464, 856552928]

約数ペア:

[(1, 856552928), (2, 428276464), (4, 214138232), (7, 122364704), (8, 107069116), (11, 77868448), (14, 61182352), (16, 53534558), (22, 38934224), (28, 30591176), (32, 26767279), (44, 19467112), (49, 17480672), (53, 16161376), (56, 15295588), (77, 11124064), (88, 9733556), (98, 8740336), (106, 8080688), (112, 7647794), (154, 5562032), (176, 4866778), (196, 4370168), (212, 4040344), (224, 3823897), (308, 2781016), (352, 2433389), (371, 2308768), (392, 2185084), (424, 2020172), (539, 1589152), (583, 1469216), (616, 1390508), (742, 1154384), (784, 1092542), (848, 1010086), (937, 914144), (1078, 794576), (1166, 734608), (1232, 695254), (1484, 577192), (1568, 546271), (1696, 505043), (1874, 457072), (2156, 397288), (2332, 367304), (2464, 347627), (2597, 329824), (2968, 288596), (3748, 228536), (4081, 209888), (4312, 198644), (4664, 183652), (5194, 164912), (5936, 144298), (6559, 130592), (7496, 114268), (8162, 104944), (8624, 99322), (9328, 91826), (10307, 83104), (10388, 82456), (11872, 72149), (13118, 65296), (14992, 57134), (16324, 52472), (17248, 49661), (18656, 45913), (20614, 41552), (20776, 41228), (26236, 32648), (28567, 29984)]