497138692

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 918812160

約数和(自身を除く): 421673468

約数列:

[1, 2, 4, 31, 62, 89, 107, 124, 178, 214, 356, 421, 428, 842, 1684, 2759, 3317, 5518, 6634, 9523, 11036, 13051, 13268, 19046, 26102, 37469, 38092, 45047, 52204, 74938, 90094, 149876, 180188, 295213, 590426, 1161539, 1180852, 1396457, 2323078, 2792914, 4009183, 4646156, 5585828, 8018366, 16036732, 124284673, 248569346, 497138692]

約数ペア:

[(1, 497138692), (2, 248569346), (4, 124284673), (31, 16036732), (62, 8018366), (89, 5585828), (107, 4646156), (124, 4009183), (178, 2792914), (214, 2323078), (356, 1396457), (421, 1180852), (428, 1161539), (842, 590426), (1684, 295213), (2759, 180188), (3317, 149876), (5518, 90094), (6634, 74938), (9523, 52204), (11036, 45047), (13051, 38092), (13268, 37469), (19046, 26102)]