257063532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5711}}^1$

素因数の和:5771

約数の個数: 72

約数和(自身を含む): 680687616

約数和(自身を除く): 423624084

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 121, 124, 132, 186, 242, 341, 363, 372, 484, 682, 726, 1023, 1364, 1452, 2046, 3751, 4092, 5711, 7502, 11253, 11422, 15004, 17133, 22506, 22844, 34266, 45012, 62821, 68532, 125642, 177041, 188463, 251284, 354082, 376926, 531123, 691031, 708164, 753852, 1062246, 1382062, 1947451, 2073093, 2124492, 2764124, 3894902, 4146186, 5842353, 7789804, 8292372, 11684706, 21421961, 23369412, 42843922, 64265883, 85687844, 128531766, 257063532]

約数ペア:

[(1, 257063532), (2, 128531766), (3, 85687844), (4, 64265883), (6, 42843922), (11, 23369412), (12, 21421961), (22, 11684706), (31, 8292372), (33, 7789804), (44, 5842353), (62, 4146186), (66, 3894902), (93, 2764124), (121, 2124492), (124, 2073093), (132, 1947451), (186, 1382062), (242, 1062246), (341, 753852), (363, 708164), (372, 691031), (484, 531123), (682, 376926), (726, 354082), (1023, 251284), (1364, 188463), (1452, 177041), (2046, 125642), (3751, 68532), (4092, 62821), (5711, 45012), (7502, 34266), (11253, 22844), (11422, 22506), (15004, 17133)]