348535876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 676529280

約数和(自身を除く): 327993404

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 268, 284, 871, 923, 1409, 1742, 1846, 2818, 3484, 3692, 4757, 5636, 9514, 18317, 19028, 36634, 61841, 73268, 94403, 100039, 123682, 188806, 200078, 247364, 377612, 400156, 1227239, 1300507, 2454478, 2601014, 4908956, 5202028, 6702613, 13405226, 26810452, 87133969, 174267938, 348535876]

約数ペア:

[(1, 348535876), (2, 174267938), (4, 87133969), (13, 26810452), (26, 13405226), (52, 6702613), (67, 5202028), (71, 4908956), (134, 2601014), (142, 2454478), (268, 1300507), (284, 1227239), (871, 400156), (923, 377612), (1409, 247364), (1742, 200078), (1846, 188806), (2818, 123682), (3484, 100039), (3692, 94403), (4757, 73268), (5636, 61841), (9514, 36634), (18317, 19028)]