145679936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:807

約数の個数: 56

約数和(自身を含む): 307869336

約数和(自身を除く): 162189400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 257, 272, 514, 521, 544, 1028, 1042, 1088, 2056, 2084, 4112, 4168, 4369, 8224, 8336, 8738, 8857, 16448, 16672, 17476, 17714, 33344, 34952, 35428, 69904, 70856, 133897, 139808, 141712, 267794, 279616, 283424, 535588, 566848, 1071176, 2142352, 2276249, 4284704, 4552498, 8569408, 9104996, 18209992, 36419984, 72839968, 145679936]

約数ペア:

[(1, 145679936), (2, 72839968), (4, 36419984), (8, 18209992), (16, 9104996), (17, 8569408), (32, 4552498), (34, 4284704), (64, 2276249), (68, 2142352), (136, 1071176), (257, 566848), (272, 535588), (514, 283424), (521, 279616), (544, 267794), (1028, 141712), (1042, 139808), (1088, 133897), (2056, 70856), (2084, 69904), (4112, 35428), (4168, 34952), (4369, 33344), (8224, 17714), (8336, 17476), (8738, 16672), (8857, 16448)]