1215704512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{90887}}^1$

素因数の和:90929

約数の個数: 56

約数和(自身を含む): 2770266240

約数和(自身を除く): 1554561728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 90887, 181774, 363548, 727096, 999757, 1454192, 1726853, 1999514, 2908384, 3453706, 3999028, 5816768, 6907412, 7998056, 13814824, 15996112, 18995383, 27629648, 31992224, 37990766, 55259296, 63984448, 75981532, 110518592, 151963064, 303926128, 607852256, 1215704512]

約数ペア:

[(1, 1215704512), (2, 607852256), (4, 303926128), (8, 151963064), (11, 110518592), (16, 75981532), (19, 63984448), (22, 55259296), (32, 37990766), (38, 31992224), (44, 27629648), (64, 18995383), (76, 15996112), (88, 13814824), (152, 7998056), (176, 6907412), (209, 5816768), (304, 3999028), (352, 3453706), (418, 2908384), (608, 1999514), (704, 1726853), (836, 1454192), (1216, 999757), (1672, 727096), (3344, 363548), (6688, 181774), (13376, 90887)]