261259092

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{40543}}^1$

素因数の和:40732

約数の個数: 36

約数和(自身を含む): 664110720

約数和(自身を除く): 402851628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1611, 2148, 3222, 6444, 40543, 81086, 121629, 162172, 243258, 364887, 486516, 729774, 1459548, 7257197, 14514394, 21771591, 29028788, 43543182, 65314773, 87086364, 130629546, 261259092]

約数ペア:

[(1, 261259092), (2, 130629546), (3, 87086364), (4, 65314773), (6, 43543182), (9, 29028788), (12, 21771591), (18, 14514394), (36, 7257197), (179, 1459548), (358, 729774), (537, 486516), (716, 364887), (1074, 243258), (1611, 162172), (2148, 121629), (3222, 81086), (6444, 40543)]