319171328

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10477}}^1$

素因数の和:10517

約数の個数: 72

約数和(自身を含む): 771013152

約数和(自身を除く): 451841824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 10477, 15232, 20954, 30464, 41908, 73339, 83816, 146678, 167632, 178109, 293356, 335264, 356218, 586712, 670528, 712436, 1173424, 1246763, 1341056, 1424872, 2346848, 2493526, 2682112, 2849744, 4693696, 4987052, 5699488, 9387392, 9974104, 11398976, 18774784, 19948208, 22797952, 39896416, 45595904, 79792832, 159585664, 319171328]

約数ペア:

[(1, 319171328), (2, 159585664), (4, 79792832), (7, 45595904), (8, 39896416), (14, 22797952), (16, 19948208), (17, 18774784), (28, 11398976), (32, 9974104), (34, 9387392), (56, 5699488), (64, 4987052), (68, 4693696), (112, 2849744), (119, 2682112), (128, 2493526), (136, 2346848), (224, 1424872), (238, 1341056), (256, 1246763), (272, 1173424), (448, 712436), (476, 670528), (544, 586712), (896, 356218), (952, 335264), (1088, 293356), (1792, 178109), (1904, 167632), (2176, 146678), (3808, 83816), (4352, 73339), (7616, 41908), (10477, 30464), (15232, 20954)]