15408392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 33048000

約数和(自身を除く): 17639608

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 67, 68, 76, 89, 134, 136, 152, 178, 268, 323, 356, 536, 646, 712, 1139, 1273, 1292, 1513, 1691, 2278, 2546, 2584, 3026, 3382, 4556, 5092, 5963, 6052, 6764, 9112, 10184, 11926, 12104, 13528, 21641, 23852, 28747, 43282, 47704, 57494, 86564, 101371, 113297, 114988, 173128, 202742, 226594, 229976, 405484, 453188, 810968, 906376, 1926049, 3852098, 7704196, 15408392]

約数ペア:

[(1, 15408392), (2, 7704196), (4, 3852098), (8, 1926049), (17, 906376), (19, 810968), (34, 453188), (38, 405484), (67, 229976), (68, 226594), (76, 202742), (89, 173128), (134, 114988), (136, 113297), (152, 101371), (178, 86564), (268, 57494), (323, 47704), (356, 43282), (536, 28747), (646, 23852), (712, 21641), (1139, 13528), (1273, 12104), (1292, 11926), (1513, 10184), (1691, 9112), (2278, 6764), (2546, 6052), (2584, 5963), (3026, 5092), (3382, 4556)]