1663630336

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 88

約数和(自身を含む): 3545174736

約数和(自身を除く): 1881544400

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 227, 256, 272, 421, 454, 512, 544, 842, 908, 1024, 1088, 1684, 1816, 2176, 3368, 3632, 3859, 4352, 6736, 7157, 7264, 7718, 8704, 13472, 14314, 14528, 15436, 17408, 26944, 28628, 29056, 30872, 53888, 57256, 58112, 61744, 95567, 107776, 114512, 116224, 123488, 191134, 215552, 229024, 232448, 246976, 382268, 431104, 458048, 493952, 764536, 916096, 987904, 1529072, 1624639, 1832192, 1975808, 3058144, 3249278, 3664384, 3951616, 6116288, 6498556, 7328768, 12232576, 12997112, 24465152, 25994224, 48930304, 51988448, 97860608, 103976896, 207953792, 415907584, 831815168, 1663630336]

約数ペア:

[(1, 1663630336), (2, 831815168), (4, 415907584), (8, 207953792), (16, 103976896), (17, 97860608), (32, 51988448), (34, 48930304), (64, 25994224), (68, 24465152), (128, 12997112), (136, 12232576), (227, 7328768), (256, 6498556), (272, 6116288), (421, 3951616), (454, 3664384), (512, 3249278), (544, 3058144), (842, 1975808), (908, 1832192), (1024, 1624639), (1088, 1529072), (1684, 987904), (1816, 916096), (2176, 764536), (3368, 493952), (3632, 458048), (3859, 431104), (4352, 382268), (6736, 246976), (7157, 232448), (7264, 229024), (7718, 215552), (8704, 191134), (13472, 123488), (14314, 116224), (14528, 114512), (15436, 107776), (17408, 95567), (26944, 61744), (28628, 58112), (29056, 57256), (30872, 53888)]