15691720424

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{2617}}^1$

素因数の和:3138

約数の個数: 64

約数和(自身を含む): 30943503360

約数和(自身を除く): 15251782936

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 431, 862, 1724, 1739, 2617, 3448, 3478, 5234, 6956, 10468, 13912, 15947, 20257, 20936, 31894, 40514, 63788, 81028, 96829, 122999, 127576, 162056, 193658, 245998, 387316, 491996, 749509, 774632, 983992, 1127927, 1499018, 2255854, 2998036, 4511708, 4550963, 5996072, 9023416, 9101926, 18203852, 36407704, 41733299, 53012569, 83466598, 106025138, 166933196, 212050276, 333866392, 424100552, 1961465053, 3922930106, 7845860212, 15691720424]

約数ペア:

[(1, 15691720424), (2, 7845860212), (4, 3922930106), (8, 1961465053), (37, 424100552), (47, 333866392), (74, 212050276), (94, 166933196), (148, 106025138), (188, 83466598), (296, 53012569), (376, 41733299), (431, 36407704), (862, 18203852), (1724, 9101926), (1739, 9023416), (2617, 5996072), (3448, 4550963), (3478, 4511708), (5234, 2998036), (6956, 2255854), (10468, 1499018), (13912, 1127927), (15947, 983992), (20257, 774632), (20936, 749509), (31894, 491996), (40514, 387316), (63788, 245998), (81028, 193658), (96829, 162056), (122999, 127576)]