308972008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{2399}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 614304000

約数和(自身を除く): 305331992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 947, 1894, 2399, 3788, 4798, 7576, 9596, 16099, 19192, 32198, 40783, 64396, 81566, 128792, 163132, 326264, 2271853, 4543706, 9087412, 18174824, 38621501, 77243002, 154486004, 308972008]

約数ペア:

[(1, 308972008), (2, 154486004), (4, 77243002), (8, 38621501), (17, 18174824), (34, 9087412), (68, 4543706), (136, 2271853), (947, 326264), (1894, 163132), (2399, 128792), (3788, 81566), (4798, 64396), (7576, 40783), (9596, 32198), (16099, 19192)]