156687256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 325296720

約数和(自身を除く): 168609464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 157, 242, 314, 484, 628, 968, 1031, 1256, 1727, 2062, 3454, 4124, 6908, 8248, 11341, 13816, 18997, 22682, 37994, 45364, 75988, 90728, 124751, 151976, 161867, 249502, 323734, 499004, 647468, 998008, 1294936, 1780537, 3561074, 7122148, 14244296, 19585907, 39171814, 78343628, 156687256]

約数ペア:

[(1, 156687256), (2, 78343628), (4, 39171814), (8, 19585907), (11, 14244296), (22, 7122148), (44, 3561074), (88, 1780537), (121, 1294936), (157, 998008), (242, 647468), (314, 499004), (484, 323734), (628, 249502), (968, 161867), (1031, 151976), (1256, 124751), (1727, 90728), (2062, 75988), (3454, 45364), (4124, 37994), (6908, 22682), (8248, 18997), (11341, 13816)]