258199992

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4061

約数の個数: 96

約数和(自身を含む): 746928000

約数和(自身を除く): 488728008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 31, 36, 58, 62, 72, 87, 93, 116, 124, 174, 186, 232, 248, 261, 279, 348, 372, 522, 558, 696, 744, 899, 1044, 1116, 1798, 2088, 2232, 2697, 3596, 3989, 5394, 7192, 7978, 8091, 10788, 11967, 15956, 16182, 21576, 23934, 31912, 32364, 35901, 47868, 64728, 71802, 95736, 115681, 123659, 143604, 231362, 247318, 287208, 347043, 370977, 462724, 494636, 694086, 741954, 925448, 989272, 1041129, 1112931, 1388172, 1483908, 2082258, 2225862, 2776344, 2967816, 3586111, 4164516, 4451724, 7172222, 8329032, 8903448, 10758333, 14344444, 21516666, 28688888, 32274999, 43033332, 64549998, 86066664, 129099996, 258199992]

約数ペア:

[(1, 258199992), (2, 129099996), (3, 86066664), (4, 64549998), (6, 43033332), (8, 32274999), (9, 28688888), (12, 21516666), (18, 14344444), (24, 10758333), (29, 8903448), (31, 8329032), (36, 7172222), (58, 4451724), (62, 4164516), (72, 3586111), (87, 2967816), (93, 2776344), (116, 2225862), (124, 2082258), (174, 1483908), (186, 1388172), (232, 1112931), (248, 1041129), (261, 989272), (279, 925448), (348, 741954), (372, 694086), (522, 494636), (558, 462724), (696, 370977), (744, 347043), (899, 287208), (1044, 247318), (1116, 231362), (1798, 143604), (2088, 123659), (2232, 115681), (2697, 95736), (3596, 71802), (3989, 64728), (5394, 47868), (7192, 35901), (7978, 32364), (8091, 31912), (10788, 23934), (11967, 21576), (15956, 16182)]