258207928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{94651}}^1$

素因数の和:94699

約数の個数: 32

約数和(自身を含む): 545195520

約数和(自身を除く): 286987592

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 94651, 189302, 378604, 757208, 1041161, 2082322, 2934181, 4164644, 5868362, 8329288, 11736724, 23473448, 32275991, 64551982, 129103964, 258207928]

約数ペア:

[(1, 258207928), (2, 129103964), (4, 64551982), (8, 32275991), (11, 23473448), (22, 11736724), (31, 8329288), (44, 5868362), (62, 4164644), (88, 2934181), (124, 2082322), (248, 1041161), (341, 757208), (682, 378604), (1364, 189302), (2728, 94651)]