1861464936

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 4926873600

約数和(自身を除く): 3065408664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 131, 142, 186, 213, 248, 262, 269, 284, 372, 393, 426, 524, 538, 568, 744, 786, 807, 852, 1048, 1076, 1572, 1614, 1704, 2152, 2201, 3144, 3228, 4061, 4402, 6456, 6603, 8122, 8339, 8804, 9301, 12183, 13206, 16244, 16678, 17608, 18602, 19099, 24366, 25017, 26412, 27903, 32488, 33356, 35239, 37204, 38198, 48732, 50034, 52824, 55806, 57297, 66712, 70478, 74408, 76396, 97464, 100068, 105717, 111612, 114594, 140956, 152792, 200136, 211434, 223224, 229188, 281912, 288331, 422868, 458376, 576662, 592069, 845736, 864993, 1092409, 1153324, 1184138, 1729986, 1776207, 2184818, 2306648, 2368276, 2501969, 3277227, 3459972, 3552414, 4369636, 4736552, 5003938, 6554454, 6919944, 7104828, 7505907, 8739272, 10007876, 13108908, 14209656, 15011814, 20015752, 26217816, 30023628, 60047256, 77561039, 155122078, 232683117, 310244156, 465366234, 620488312, 930732468, 1861464936]

約数ペア:

[(1, 1861464936), (2, 930732468), (3, 620488312), (4, 465366234), (6, 310244156), (8, 232683117), (12, 155122078), (24, 77561039), (31, 60047256), (62, 30023628), (71, 26217816), (93, 20015752), (124, 15011814), (131, 14209656), (142, 13108908), (186, 10007876), (213, 8739272), (248, 7505907), (262, 7104828), (269, 6919944), (284, 6554454), (372, 5003938), (393, 4736552), (426, 4369636), (524, 3552414), (538, 3459972), (568, 3277227), (744, 2501969), (786, 2368276), (807, 2306648), (852, 2184818), (1048, 1776207), (1076, 1729986), (1572, 1184138), (1614, 1153324), (1704, 1092409), (2152, 864993), (2201, 845736), (3144, 592069), (3228, 576662), (4061, 458376), (4402, 422868), (6456, 288331), (6603, 281912), (8122, 229188), (8339, 223224), (8804, 211434), (9301, 200136), (12183, 152792), (13206, 140956), (16244, 114594), (16678, 111612), (17608, 105717), (18602, 100068), (19099, 97464), (24366, 76396), (25017, 74408), (26412, 70478), (27903, 66712), (32488, 57297), (33356, 55806), (35239, 52824), (37204, 50034), (38198, 48732)]