64696576

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 149784320

約数和(自身を除く): 85087744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 457, 553, 632, 896, 914, 1106, 1264, 1792, 1828, 2212, 2528, 3199, 3656, 4424, 5056, 6398, 7312, 8848, 10112, 12796, 14624, 17696, 20224, 25592, 29248, 35392, 36103, 51184, 58496, 70784, 72206, 102368, 116992, 141568, 144412, 204736, 252721, 288824, 409472, 505442, 577648, 818944, 1010884, 1155296, 2021768, 2310592, 4043536, 4621184, 8087072, 9242368, 16174144, 32348288, 64696576]

約数ペア:

[(1, 64696576), (2, 32348288), (4, 16174144), (7, 9242368), (8, 8087072), (14, 4621184), (16, 4043536), (28, 2310592), (32, 2021768), (56, 1155296), (64, 1010884), (79, 818944), (112, 577648), (128, 505442), (158, 409472), (224, 288824), (256, 252721), (316, 204736), (448, 144412), (457, 141568), (553, 116992), (632, 102368), (896, 72206), (914, 70784), (1106, 58496), (1264, 51184), (1792, 36103), (1828, 35392), (2212, 29248), (2528, 25592), (3199, 20224), (3656, 17696), (4424, 14624), (5056, 12796), (6398, 10112), (7312, 8848)]