64615904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 69286816

約数列:

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

約数ペア:

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