155640464

素因数分解:

$2^4\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2963}}^1$

素因数の和:3052

約数の個数: 60

約数和(自身を含む): 356142384

約数和(自身を除く): 200501920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 67, 98, 112, 134, 196, 268, 392, 469, 536, 784, 938, 1072, 1876, 2963, 3283, 3752, 5926, 6566, 7504, 11852, 13132, 20741, 23704, 26264, 41482, 47408, 52528, 82964, 145187, 165928, 198521, 290374, 331856, 397042, 580748, 794084, 1161496, 1389647, 1588168, 2322992, 2779294, 3176336, 5558588, 9727529, 11117176, 19455058, 22234352, 38910116, 77820232, 155640464]

約数ペア:

[(1, 155640464), (2, 77820232), (4, 38910116), (7, 22234352), (8, 19455058), (14, 11117176), (16, 9727529), (28, 5558588), (49, 3176336), (56, 2779294), (67, 2322992), (98, 1588168), (112, 1389647), (134, 1161496), (196, 794084), (268, 580748), (392, 397042), (469, 331856), (536, 290374), (784, 198521), (938, 165928), (1072, 145187), (1876, 82964), (2963, 52528), (3283, 47408), (3752, 41482), (5926, 26264), (6566, 23704), (7504, 20741), (11852, 13132)]