259097744

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3879

約数の個数: 40

約数和(自身を含む): 517556160

約数和(自身を除く): 258458416

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 3739, 4331, 7478, 8662, 14956, 17324, 29912, 34648, 59824, 69296, 228079, 265469, 456158, 530938, 912316, 1061876, 1824632, 2123752, 3649264, 4247504, 16193609, 32387218, 64774436, 129548872, 259097744]

約数ペア:

[(1, 259097744), (2, 129548872), (4, 64774436), (8, 32387218), (16, 16193609), (61, 4247504), (71, 3649264), (122, 2123752), (142, 1824632), (244, 1061876), (284, 912316), (488, 530938), (568, 456158), (976, 265469), (1136, 228079), (3739, 69296), (4331, 59824), (7478, 34648), (8662, 29912), (14956, 17324)]