258779718

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{42409}}^1$

素因数の和:42533

約数の個数: 32

約数和(自身を含む): 580168800

約数和(自身を除く): 321389082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 6102, 42409, 84818, 127227, 254454, 381681, 763362, 1145043, 2290086, 4792217, 9584434, 14376651, 28753302, 43129953, 86259906, 129389859, 258779718]

約数ペア:

[(1, 258779718), (2, 129389859), (3, 86259906), (6, 43129953), (9, 28753302), (18, 14376651), (27, 9584434), (54, 4792217), (113, 2290086), (226, 1145043), (339, 763362), (678, 381681), (1017, 254454), (2034, 127227), (3051, 84818), (6102, 42409)]