129231808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1325

約数の個数: 56

約数和(自身を含む): 269930880

約数和(自身を除く): 140699072

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 848, 992, 1229, 1643, 1696, 1984, 2458, 3286, 3392, 4916, 6572, 9832, 13144, 19664, 26288, 38099, 39328, 52576, 65137, 76198, 78656, 105152, 130274, 152396, 260548, 304792, 521096, 609584, 1042192, 1219168, 2019247, 2084384, 2438336, 4038494, 4168768, 8076988, 16153976, 32307952, 64615904, 129231808]

約数ペア:

[(1, 129231808), (2, 64615904), (4, 32307952), (8, 16153976), (16, 8076988), (31, 4168768), (32, 4038494), (53, 2438336), (62, 2084384), (64, 2019247), (106, 1219168), (124, 1042192), (212, 609584), (248, 521096), (424, 304792), (496, 260548), (848, 152396), (992, 130274), (1229, 105152), (1643, 78656), (1696, 76198), (1984, 65137), (2458, 52576), (3286, 39328), (3392, 38099), (4916, 26288), (6572, 19664), (9832, 13144)]