163953664

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 88

約数和(自身を含む): 380250720

約数和(自身を除く): 216297056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 257, 356, 448, 512, 514, 623, 712, 896, 1024, 1028, 1246, 1424, 1792, 1799, 2056, 2492, 2848, 3584, 3598, 4112, 4984, 5696, 7168, 7196, 8224, 9968, 11392, 14392, 16448, 19936, 22784, 22873, 28784, 32896, 39872, 45568, 45746, 57568, 65792, 79744, 91136, 91492, 115136, 131584, 159488, 160111, 182984, 230272, 263168, 318976, 320222, 365968, 460544, 637952, 640444, 731936, 921088, 1280888, 1463872, 1842176, 2561776, 2927744, 5123552, 5855488, 10247104, 11710976, 20494208, 23421952, 40988416, 81976832, 163953664]

約数ペア:

[(1, 163953664), (2, 81976832), (4, 40988416), (7, 23421952), (8, 20494208), (14, 11710976), (16, 10247104), (28, 5855488), (32, 5123552), (56, 2927744), (64, 2561776), (89, 1842176), (112, 1463872), (128, 1280888), (178, 921088), (224, 731936), (256, 640444), (257, 637952), (356, 460544), (448, 365968), (512, 320222), (514, 318976), (623, 263168), (712, 230272), (896, 182984), (1024, 160111), (1028, 159488), (1246, 131584), (1424, 115136), (1792, 91492), (1799, 91136), (2056, 79744), (2492, 65792), (2848, 57568), (3584, 45746), (3598, 45568), (4112, 39872), (4984, 32896), (5696, 28784), (7168, 22873), (7196, 22784), (8224, 19936), (9968, 16448), (11392, 14392)]