487996509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 944455680

約数和(自身を除く): 456459171

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 79, 91, 119, 121, 143, 187, 221, 231, 237, 273, 357, 363, 429, 553, 561, 663, 847, 869, 1001, 1027, 1309, 1331, 1343, 1547, 1573, 1659, 2057, 2431, 2541, 2607, 3003, 3081, 3927, 3993, 4029, 4641, 4719, 6083, 6171, 7189, 7293, 9317, 9401, 9559, 11011, 11297, 14399, 14773, 17017, 17303, 17459, 18249, 21567, 22627, 26741, 27951, 28203, 28677, 33033, 33891, 43197, 44319, 51051, 51909, 52377, 66913, 67881, 79079, 80223, 103411, 105149, 121121, 122213, 124267, 158389, 162503, 187187, 192049, 200739, 237237, 294151, 310233, 315447, 363363, 366639, 372801, 475167, 487509, 561561, 576147, 736043, 869869, 882453, 1137521, 1344343, 1366937, 1787533, 2059057, 2112539, 2208129, 2609607, 3412563, 4033029, 4100811, 5362599, 6177171, 6337617, 9568559, 12512731, 14787773, 23237929, 28705677, 37538193, 44363319, 69713787, 162665503, 487996509]

約数ペア:

[(1, 487996509), (3, 162665503), (7, 69713787), (11, 44363319), (13, 37538193), (17, 28705677), (21, 23237929), (33, 14787773), (39, 12512731), (51, 9568559), (77, 6337617), (79, 6177171), (91, 5362599), (119, 4100811), (121, 4033029), (143, 3412563), (187, 2609607), (221, 2208129), (231, 2112539), (237, 2059057), (273, 1787533), (357, 1366937), (363, 1344343), (429, 1137521), (553, 882453), (561, 869869), (663, 736043), (847, 576147), (869, 561561), (1001, 487509), (1027, 475167), (1309, 372801), (1331, 366639), (1343, 363363), (1547, 315447), (1573, 310233), (1659, 294151), (2057, 237237), (2431, 200739), (2541, 192049), (2607, 187187), (3003, 162503), (3081, 158389), (3927, 124267), (3993, 122213), (4029, 121121), (4641, 105149), (4719, 103411), (6083, 80223), (6171, 79079), (7189, 67881), (7293, 66913), (9317, 52377), (9401, 51909), (9559, 51051), (11011, 44319), (11297, 43197), (14399, 33891), (14773, 33033), (17017, 28677), (17303, 28203), (17459, 27951), (18249, 26741), (21567, 22627)]