245929726

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:785

約数の個数: 48

約数和(自身を含む): 444824352

約数和(自身を除く): 198894626

約数列:

[1, 2, 7, 14, 41, 49, 82, 97, 98, 194, 287, 574, 631, 679, 1262, 1358, 2009, 3977, 4018, 4417, 4753, 7954, 8834, 9506, 25871, 27839, 30919, 51742, 55678, 61207, 61838, 122414, 181097, 194873, 362194, 389746, 428449, 856898, 1267679, 2509487, 2535358, 2999143, 5018974, 5998286, 17566409, 35132818, 122964863, 245929726]

約数ペア:

[(1, 245929726), (2, 122964863), (7, 35132818), (14, 17566409), (41, 5998286), (49, 5018974), (82, 2999143), (97, 2535358), (98, 2509487), (194, 1267679), (287, 856898), (574, 428449), (631, 389746), (679, 362194), (1262, 194873), (1358, 181097), (2009, 122414), (3977, 61838), (4018, 61207), (4417, 55678), (4753, 51742), (7954, 30919), (8834, 27839), (9506, 25871)]