267439648

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 661893120

約数和(自身を除く): 394453472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 79, 98, 112, 119, 127, 136, 158, 196, 224, 238, 254, 272, 316, 392, 476, 508, 544, 553, 632, 784, 833, 889, 952, 1016, 1106, 1264, 1343, 1568, 1666, 1778, 1904, 2032, 2159, 2212, 2528, 2686, 3332, 3556, 3808, 3871, 4064, 4318, 4424, 5372, 6223, 6664, 7112, 7742, 8636, 8848, 9401, 10033, 10744, 12446, 13328, 14224, 15113, 15484, 17272, 17696, 18802, 20066, 21488, 24892, 26656, 28448, 30226, 30968, 34544, 37604, 40132, 42976, 49784, 60452, 61936, 65807, 69088, 70231, 75208, 80264, 99568, 105791, 120904, 123872, 131614, 140462, 150416, 160528, 170561, 199136, 211582, 241808, 263228, 280924, 300832, 321056, 341122, 423164, 483616, 491617, 526456, 561848, 682244, 846328, 983234, 1052912, 1123696, 1193927, 1364488, 1692656, 1966468, 2105824, 2247392, 2387854, 2728976, 3385312, 3932936, 4775708, 5457952, 7865872, 8357489, 9551416, 15731744, 16714978, 19102832, 33429956, 38205664, 66859912, 133719824, 267439648]

約数ペア:

[(1, 267439648), (2, 133719824), (4, 66859912), (7, 38205664), (8, 33429956), (14, 19102832), (16, 16714978), (17, 15731744), (28, 9551416), (32, 8357489), (34, 7865872), (49, 5457952), (56, 4775708), (68, 3932936), (79, 3385312), (98, 2728976), (112, 2387854), (119, 2247392), (127, 2105824), (136, 1966468), (158, 1692656), (196, 1364488), (224, 1193927), (238, 1123696), (254, 1052912), (272, 983234), (316, 846328), (392, 682244), (476, 561848), (508, 526456), (544, 491617), (553, 483616), (632, 423164), (784, 341122), (833, 321056), (889, 300832), (952, 280924), (1016, 263228), (1106, 241808), (1264, 211582), (1343, 199136), (1568, 170561), (1666, 160528), (1778, 150416), (1904, 140462), (2032, 131614), (2159, 123872), (2212, 120904), (2528, 105791), (2686, 99568), (3332, 80264), (3556, 75208), (3808, 70231), (3871, 69088), (4064, 65807), (4318, 61936), (4424, 60452), (5372, 49784), (6223, 42976), (6664, 40132), (7112, 37604), (7742, 34544), (8636, 30968), (8848, 30226), (9401, 28448), (10033, 26656), (10744, 24892), (12446, 21488), (13328, 20066), (14224, 18802), (15113, 17696), (15484, 17272)]