128331008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{38561}}^1$

素因数の和:38590

約数の個数: 36

約数和(自身を含む): 275872548

約数和(自身を除く): 147541540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 38561, 77122, 154244, 308488, 501293, 616976, 1002586, 1233952, 2005172, 2467904, 4010344, 4935808, 8020688, 9871616, 16041376, 32082752, 64165504, 128331008]

約数ペア:

[(1, 128331008), (2, 64165504), (4, 32082752), (8, 16041376), (13, 9871616), (16, 8020688), (26, 4935808), (32, 4010344), (52, 2467904), (64, 2005172), (104, 1233952), (128, 1002586), (208, 616976), (256, 501293), (416, 308488), (832, 154244), (1664, 77122), (3328, 38561)]