276798568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2621}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 533000160

約数和(自身を除く): 256201592

約数列:

[1, 2, 4, 8, 43, 86, 172, 307, 344, 614, 1228, 2456, 2621, 5242, 10484, 13201, 20968, 26402, 52804, 105608, 112703, 225406, 450812, 804647, 901624, 1609294, 3218588, 6437176, 34599821, 69199642, 138399284, 276798568]

約数ペア:

[(1, 276798568), (2, 138399284), (4, 69199642), (8, 34599821), (43, 6437176), (86, 3218588), (172, 1609294), (307, 901624), (344, 804647), (614, 450812), (1228, 225406), (2456, 112703), (2621, 105608), (5242, 52804), (10484, 26402), (13201, 20968)]