251165508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4289

約数の個数: 72

約数和(自身を含む): 660041760

約数和(自身を除く): 408876252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 82, 121, 123, 132, 164, 242, 246, 363, 451, 484, 492, 726, 902, 1353, 1452, 1804, 2706, 4219, 4961, 5412, 8438, 9922, 12657, 14883, 16876, 19844, 25314, 29766, 46409, 50628, 59532, 92818, 139227, 172979, 185636, 278454, 345958, 510499, 518937, 556908, 691916, 1020998, 1037874, 1531497, 1902769, 2041996, 2075748, 3062994, 3805538, 5708307, 6125988, 7611076, 11416614, 20930459, 22833228, 41860918, 62791377, 83721836, 125582754, 251165508]

約数ペア:

[(1, 251165508), (2, 125582754), (3, 83721836), (4, 62791377), (6, 41860918), (11, 22833228), (12, 20930459), (22, 11416614), (33, 7611076), (41, 6125988), (44, 5708307), (66, 3805538), (82, 3062994), (121, 2075748), (123, 2041996), (132, 1902769), (164, 1531497), (242, 1037874), (246, 1020998), (363, 691916), (451, 556908), (484, 518937), (492, 510499), (726, 345958), (902, 278454), (1353, 185636), (1452, 172979), (1804, 139227), (2706, 92818), (4219, 59532), (4961, 50628), (5412, 46409), (8438, 29766), (9922, 25314), (12657, 19844), (14883, 16876)]