145531904

素因数分解:

$2^{10}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 88

約数和(自身を含む): 338000640

約数和(自身を除く): 192468736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 257, 316, 448, 512, 514, 553, 632, 896, 1024, 1028, 1106, 1264, 1792, 1799, 2056, 2212, 2528, 3584, 3598, 4112, 4424, 5056, 7168, 7196, 8224, 8848, 10112, 14392, 16448, 17696, 20224, 20303, 28784, 32896, 35392, 40448, 40606, 57568, 65792, 70784, 80896, 81212, 115136, 131584, 141568, 142121, 162424, 230272, 263168, 283136, 284242, 324848, 460544, 566272, 568484, 649696, 921088, 1136968, 1299392, 1842176, 2273936, 2598784, 4547872, 5197568, 9095744, 10395136, 18191488, 20790272, 36382976, 72765952, 145531904]

約数ペア:

[(1, 145531904), (2, 72765952), (4, 36382976), (7, 20790272), (8, 18191488), (14, 10395136), (16, 9095744), (28, 5197568), (32, 4547872), (56, 2598784), (64, 2273936), (79, 1842176), (112, 1299392), (128, 1136968), (158, 921088), (224, 649696), (256, 568484), (257, 566272), (316, 460544), (448, 324848), (512, 284242), (514, 283136), (553, 263168), (632, 230272), (896, 162424), (1024, 142121), (1028, 141568), (1106, 131584), (1264, 115136), (1792, 81212), (1799, 80896), (2056, 70784), (2212, 65792), (2528, 57568), (3584, 40606), (3598, 40448), (4112, 35392), (4424, 32896), (5056, 28784), (7168, 20303), (7196, 20224), (8224, 17696), (8848, 16448), (10112, 14392)]