243256008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 643464000

約数和(自身を除く): 400207992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 106, 124, 159, 186, 199, 212, 248, 318, 372, 398, 424, 597, 636, 744, 796, 961, 1194, 1272, 1592, 1643, 1922, 2388, 2883, 3286, 3844, 4776, 4929, 5766, 6169, 6572, 7688, 9858, 10547, 11532, 12338, 13144, 18507, 19716, 21094, 23064, 24676, 31641, 37014, 39432, 42188, 49352, 50933, 63282, 74028, 84376, 101866, 126564, 148056, 152799, 191239, 203732, 253128, 305598, 326957, 382478, 407464, 573717, 611196, 653914, 764956, 980871, 1147434, 1222392, 1307828, 1529912, 1961742, 2294868, 2615656, 3923484, 4589736, 7846968, 10135667, 20271334, 30407001, 40542668, 60814002, 81085336, 121628004, 243256008]

約数ペア:

[(1, 243256008), (2, 121628004), (3, 81085336), (4, 60814002), (6, 40542668), (8, 30407001), (12, 20271334), (24, 10135667), (31, 7846968), (53, 4589736), (62, 3923484), (93, 2615656), (106, 2294868), (124, 1961742), (159, 1529912), (186, 1307828), (199, 1222392), (212, 1147434), (248, 980871), (318, 764956), (372, 653914), (398, 611196), (424, 573717), (597, 407464), (636, 382478), (744, 326957), (796, 305598), (961, 253128), (1194, 203732), (1272, 191239), (1592, 152799), (1643, 148056), (1922, 126564), (2388, 101866), (2883, 84376), (3286, 74028), (3844, 63282), (4776, 50933), (4929, 49352), (5766, 42188), (6169, 39432), (6572, 37014), (7688, 31641), (9858, 24676), (10547, 23064), (11532, 21094), (12338, 19716), (13144, 18507)]