291915088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7561}}^1$

素因数の和:7715

約数の個数: 40

約数和(自身を含む): 600120320

約数和(自身を除く): 308205232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 7561, 9652, 15122, 19304, 30244, 38608, 60488, 120976, 143659, 287318, 574636, 960247, 1149272, 1920494, 2298544, 3840988, 7681976, 15363952, 18244693, 36489386, 72978772, 145957544, 291915088]

約数ペア:

[(1, 291915088), (2, 145957544), (4, 72978772), (8, 36489386), (16, 18244693), (19, 15363952), (38, 7681976), (76, 3840988), (127, 2298544), (152, 1920494), (254, 1149272), (304, 960247), (508, 574636), (1016, 287318), (2032, 143659), (2413, 120976), (4826, 60488), (7561, 38608), (9652, 30244), (15122, 19304)]