381569656156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2389}}^1\times {\mathrm{14557}}^1$

素因数の和:17174

約数の個数: 48

約数和(自身を含む): 722872249120

約数和(自身を除く): 341302592964

約数列:

[1, 2, 4, 13, 26, 52, 211, 422, 844, 2389, 2743, 4778, 5486, 9556, 10972, 14557, 29114, 31057, 58228, 62114, 124228, 189241, 378482, 504079, 756964, 1008158, 2016316, 3071527, 6143054, 6553027, 12286108, 13106054, 26212108, 34776673, 39929851, 69553346, 79859702, 139106692, 159719404, 452096749, 904193498, 1808386996, 7337878003, 14675756006, 29351512012, 95392414039, 190784828078, 381569656156]

約数ペア:

[(1, 381569656156), (2, 190784828078), (4, 95392414039), (13, 29351512012), (26, 14675756006), (52, 7337878003), (211, 1808386996), (422, 904193498), (844, 452096749), (2389, 159719404), (2743, 139106692), (4778, 79859702), (5486, 69553346), (9556, 39929851), (10972, 34776673), (14557, 26212108), (29114, 13106054), (31057, 12286108), (58228, 6553027), (62114, 6143054), (124228, 3071527), (189241, 2016316), (378482, 1008158), (504079, 756964)]