248936976

素因数分解:

$2^4\times 3^5\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 120

約数和(自身を含む): 739779040

約数和(自身を除く): 490842064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 243, 258, 324, 344, 387, 432, 486, 516, 648, 688, 774, 972, 1032, 1161, 1296, 1489, 1548, 1944, 2064, 2322, 2978, 3096, 3483, 3888, 4467, 4644, 5956, 6192, 6966, 8934, 9288, 10449, 11912, 13401, 13932, 17868, 18576, 20898, 23824, 26802, 27864, 35736, 40203, 41796, 53604, 55728, 64027, 71472, 80406, 83592, 107208, 120609, 128054, 160812, 167184, 192081, 214416, 241218, 256108, 321624, 361827, 384162, 482436, 512216, 576243, 643248, 723654, 768324, 964872, 1024432, 1152486, 1447308, 1536648, 1728729, 1929744, 2304972, 2894616, 3073296, 3457458, 4609944, 5186187, 5789232, 6914916, 9219888, 10372374, 13829832, 15558561, 20744748, 27659664, 31117122, 41489496, 62234244, 82978992, 124468488, 248936976]

約数ペア:

[(1, 248936976), (2, 124468488), (3, 82978992), (4, 62234244), (6, 41489496), (8, 31117122), (9, 27659664), (12, 20744748), (16, 15558561), (18, 13829832), (24, 10372374), (27, 9219888), (36, 6914916), (43, 5789232), (48, 5186187), (54, 4609944), (72, 3457458), (81, 3073296), (86, 2894616), (108, 2304972), (129, 1929744), (144, 1728729), (162, 1536648), (172, 1447308), (216, 1152486), (243, 1024432), (258, 964872), (324, 768324), (344, 723654), (387, 643248), (432, 576243), (486, 512216), (516, 482436), (648, 384162), (688, 361827), (774, 321624), (972, 256108), (1032, 241218), (1161, 214416), (1296, 192081), (1489, 167184), (1548, 160812), (1944, 128054), (2064, 120609), (2322, 107208), (2978, 83592), (3096, 80406), (3483, 71472), (3888, 64027), (4467, 55728), (4644, 53604), (5956, 41796), (6192, 40203), (6966, 35736), (8934, 27864), (9288, 26802), (10449, 23824), (11912, 20898), (13401, 18576), (13932, 17868)]