313471504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1021}}^1$

素因数の和:1679

約数の個数: 40

約数和(自身を含む): 628570880

約数和(自身を除く): 315099376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 1021, 1238, 2042, 2476, 4084, 4952, 8168, 9904, 16336, 19189, 31651, 38378, 63302, 76756, 126604, 153512, 253208, 307024, 506416, 631999, 1263998, 2527996, 5055992, 10111984, 19591969, 39183938, 78367876, 156735752, 313471504]

約数ペア:

[(1, 313471504), (2, 156735752), (4, 78367876), (8, 39183938), (16, 19591969), (31, 10111984), (62, 5055992), (124, 2527996), (248, 1263998), (496, 631999), (619, 506416), (1021, 307024), (1238, 253208), (2042, 153512), (2476, 126604), (4084, 76756), (4952, 63302), (8168, 38378), (9904, 31651), (16336, 19189)]