1328434432

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9283}}^1$

素因数の和:9355

約数の個数: 72

約数和(自身を含む): 2922380384

約数和(自身を除く): 1593945952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 208, 256, 344, 416, 559, 688, 832, 1118, 1376, 1664, 2236, 2752, 3328, 4472, 5504, 8944, 9283, 11008, 17888, 18566, 35776, 37132, 71552, 74264, 120679, 143104, 148528, 241358, 297056, 399169, 482716, 594112, 798338, 965432, 1188224, 1596676, 1930864, 2376448, 3193352, 3861728, 5189197, 6386704, 7723456, 10378394, 12773408, 15446912, 20756788, 25546816, 30893824, 41513576, 51093632, 83027152, 102187264, 166054304, 332108608, 664217216, 1328434432]

約数ペア:

[(1, 1328434432), (2, 664217216), (4, 332108608), (8, 166054304), (13, 102187264), (16, 83027152), (26, 51093632), (32, 41513576), (43, 30893824), (52, 25546816), (64, 20756788), (86, 15446912), (104, 12773408), (128, 10378394), (172, 7723456), (208, 6386704), (256, 5189197), (344, 3861728), (416, 3193352), (559, 2376448), (688, 1930864), (832, 1596676), (1118, 1188224), (1376, 965432), (1664, 798338), (2236, 594112), (2752, 482716), (3328, 399169), (4472, 297056), (5504, 241358), (8944, 148528), (9283, 143104), (11008, 120679), (17888, 74264), (18566, 71552), (35776, 37132)]