171626416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 378864640

約数和(自身を除く): 207238224

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 496, 559, 619, 688, 806, 1118, 1238, 1333, 1612, 2236, 2476, 2666, 3224, 4472, 4952, 5332, 6448, 8047, 8944, 9904, 10664, 16094, 17329, 19189, 21328, 26617, 32188, 34658, 38378, 53234, 64376, 69316, 76756, 106468, 128752, 138632, 153512, 212936, 249457, 277264, 307024, 346021, 425872, 498914, 692042, 825127, 997828, 1384084, 1650254, 1995656, 2768168, 3300508, 3991312, 5536336, 6601016, 10726651, 13202032, 21453302, 42906604, 85813208, 171626416]

約数ペア:

[(1, 171626416), (2, 85813208), (4, 42906604), (8, 21453302), (13, 13202032), (16, 10726651), (26, 6601016), (31, 5536336), (43, 3991312), (52, 3300508), (62, 2768168), (86, 1995656), (104, 1650254), (124, 1384084), (172, 997828), (208, 825127), (248, 692042), (344, 498914), (403, 425872), (496, 346021), (559, 307024), (619, 277264), (688, 249457), (806, 212936), (1118, 153512), (1238, 138632), (1333, 128752), (1612, 106468), (2236, 76756), (2476, 69316), (2666, 64376), (3224, 53234), (4472, 38378), (4952, 34658), (5332, 32188), (6448, 26617), (8047, 21328), (8944, 19189), (9904, 17329), (10664, 16094)]