139780768

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 282872520

約数和(自身を除く): 143091752

約数列:

[1, 2, 4, 8, 16, 32, 61, 101, 122, 202, 244, 404, 488, 709, 808, 976, 1418, 1616, 1952, 2836, 3232, 5672, 6161, 11344, 12322, 22688, 24644, 43249, 49288, 71609, 86498, 98576, 143218, 172996, 197152, 286436, 345992, 572872, 691984, 1145744, 1383968, 2291488, 4368149, 8736298, 17472596, 34945192, 69890384, 139780768]

約数ペア:

[(1, 139780768), (2, 69890384), (4, 34945192), (8, 17472596), (16, 8736298), (32, 4368149), (61, 2291488), (101, 1383968), (122, 1145744), (202, 691984), (244, 572872), (404, 345992), (488, 286436), (709, 197152), (808, 172996), (976, 143218), (1418, 98576), (1616, 86498), (1952, 71609), (2836, 49288), (3232, 43249), (5672, 24644), (6161, 22688), (11344, 12322)]