268246384

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 632868720

約数和(自身を除く): 364622336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 73, 86, 98, 109, 112, 146, 172, 196, 218, 292, 301, 344, 392, 436, 511, 584, 602, 688, 763, 784, 872, 1022, 1168, 1204, 1526, 1744, 2044, 2107, 2408, 3052, 3139, 3577, 4088, 4214, 4687, 4816, 5341, 6104, 6278, 7154, 7957, 8176, 8428, 9374, 10682, 12208, 12556, 14308, 15914, 16856, 18748, 21364, 21973, 25112, 28616, 31828, 32809, 33712, 37496, 42728, 43946, 50224, 55699, 57232, 63656, 65618, 74992, 85456, 87892, 111398, 127312, 131236, 153811, 175784, 222796, 229663, 262472, 307622, 342151, 351568, 389893, 445592, 459326, 524944, 615244, 684302, 779786, 891184, 918652, 1230488, 1368604, 1559572, 1837304, 2395057, 2460976, 2737208, 3119144, 3674608, 4790114, 5474416, 6238288, 9580228, 16765399, 19160456, 33530798, 38320912, 67061596, 134123192, 268246384]

約数ペア:

[(1, 268246384), (2, 134123192), (4, 67061596), (7, 38320912), (8, 33530798), (14, 19160456), (16, 16765399), (28, 9580228), (43, 6238288), (49, 5474416), (56, 4790114), (73, 3674608), (86, 3119144), (98, 2737208), (109, 2460976), (112, 2395057), (146, 1837304), (172, 1559572), (196, 1368604), (218, 1230488), (292, 918652), (301, 891184), (344, 779786), (392, 684302), (436, 615244), (511, 524944), (584, 459326), (602, 445592), (688, 389893), (763, 351568), (784, 342151), (872, 307622), (1022, 262472), (1168, 229663), (1204, 222796), (1526, 175784), (1744, 153811), (2044, 131236), (2107, 127312), (2408, 111398), (3052, 87892), (3139, 85456), (3577, 74992), (4088, 65618), (4214, 63656), (4687, 57232), (4816, 55699), (5341, 50224), (6104, 43946), (6278, 42728), (7154, 37496), (7957, 33712), (8176, 32809), (8428, 31828), (9374, 28616), (10682, 25112), (12208, 21973), (12556, 21364), (14308, 18748), (15914, 16856)]