415907584

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 884994768

約数和(自身を除く): 469087184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 227, 256, 272, 421, 454, 544, 842, 908, 1088, 1684, 1816, 2176, 3368, 3632, 3859, 4352, 6736, 7157, 7264, 7718, 13472, 14314, 14528, 15436, 26944, 28628, 29056, 30872, 53888, 57256, 58112, 61744, 95567, 107776, 114512, 123488, 191134, 229024, 246976, 382268, 458048, 493952, 764536, 916096, 987904, 1529072, 1624639, 1832192, 3058144, 3249278, 6116288, 6498556, 12232576, 12997112, 24465152, 25994224, 51988448, 103976896, 207953792, 415907584]

約数ペア:

[(1, 415907584), (2, 207953792), (4, 103976896), (8, 51988448), (16, 25994224), (17, 24465152), (32, 12997112), (34, 12232576), (64, 6498556), (68, 6116288), (128, 3249278), (136, 3058144), (227, 1832192), (256, 1624639), (272, 1529072), (421, 987904), (454, 916096), (544, 764536), (842, 493952), (908, 458048), (1088, 382268), (1684, 246976), (1816, 229024), (2176, 191134), (3368, 123488), (3632, 114512), (3859, 107776), (4352, 95567), (6736, 61744), (7157, 58112), (7264, 57256), (7718, 53888), (13472, 30872), (14314, 29056), (14528, 28628), (15436, 26944)]