489660486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{8681}}^1$

素因数の和:8789

約数の個数: 64

約数和(自身を含む): 1200199680

約数和(自身を除く): 710539194

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 474, 553, 714, 1106, 1343, 1659, 2686, 3318, 4029, 8058, 8681, 9401, 17362, 18802, 26043, 28203, 52086, 56406, 60767, 121534, 147577, 182301, 295154, 364602, 442731, 685799, 885462, 1033039, 1371598, 2057397, 2066078, 3099117, 4114794, 4800593, 6198234, 9601186, 11658583, 14401779, 23317166, 28803558, 34975749, 69951498, 81610081, 163220162, 244830243, 489660486]

約数ペア:

[(1, 489660486), (2, 244830243), (3, 163220162), (6, 81610081), (7, 69951498), (14, 34975749), (17, 28803558), (21, 23317166), (34, 14401779), (42, 11658583), (51, 9601186), (79, 6198234), (102, 4800593), (119, 4114794), (158, 3099117), (237, 2066078), (238, 2057397), (357, 1371598), (474, 1033039), (553, 885462), (714, 685799), (1106, 442731), (1343, 364602), (1659, 295154), (2686, 182301), (3318, 147577), (4029, 121534), (8058, 60767), (8681, 56406), (9401, 52086), (17362, 28203), (18802, 26043)]