291965128

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 744629760

約数和(自身を除く): 452664632

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 47, 49, 52, 53, 56, 91, 92, 94, 98, 104, 106, 161, 182, 184, 188, 196, 212, 299, 322, 329, 364, 371, 376, 392, 424, 598, 611, 637, 644, 658, 689, 728, 742, 1081, 1127, 1196, 1219, 1222, 1274, 1288, 1316, 1378, 1484, 2093, 2162, 2254, 2303, 2392, 2438, 2444, 2491, 2548, 2597, 2632, 2756, 2968, 4186, 4277, 4324, 4508, 4606, 4823, 4876, 4888, 4982, 5096, 5194, 5512, 7567, 8372, 8533, 8554, 8648, 9016, 9212, 9646, 9752, 9964, 10388, 14053, 14651, 15134, 15847, 16744, 17066, 17108, 17437, 18424, 19292, 19928, 20776, 28106, 29302, 29939, 30268, 31694, 32383, 33761, 34132, 34216, 34874, 38584, 52969, 56212, 57293, 58604, 59731, 59878, 60536, 63388, 64766, 67522, 68264, 69748, 98371, 105938, 110929, 112424, 114586, 117208, 119462, 119756, 122059, 126776, 129532, 135044, 139496, 196742, 211876, 221858, 226681, 229172, 238924, 239512, 244118, 259064, 270088, 393484, 401051, 423752, 443716, 453362, 458344, 477848, 488236, 688597, 744809, 776503, 786968, 802102, 887432, 906724, 976472, 1377194, 1489618, 1553006, 1586767, 1604204, 1813448, 2754388, 2807357, 2979236, 3106012, 3173534, 3208408, 5213663, 5508776, 5614714, 5958472, 6212024, 6347068, 10427326, 11229428, 12694136, 20854652, 22458856, 36495641, 41709304, 72991282, 145982564, 291965128]

約数ペア:

[(1, 291965128), (2, 145982564), (4, 72991282), (7, 41709304), (8, 36495641), (13, 22458856), (14, 20854652), (23, 12694136), (26, 11229428), (28, 10427326), (46, 6347068), (47, 6212024), (49, 5958472), (52, 5614714), (53, 5508776), (56, 5213663), (91, 3208408), (92, 3173534), (94, 3106012), (98, 2979236), (104, 2807357), (106, 2754388), (161, 1813448), (182, 1604204), (184, 1586767), (188, 1553006), (196, 1489618), (212, 1377194), (299, 976472), (322, 906724), (329, 887432), (364, 802102), (371, 786968), (376, 776503), (392, 744809), (424, 688597), (598, 488236), (611, 477848), (637, 458344), (644, 453362), (658, 443716), (689, 423752), (728, 401051), (742, 393484), (1081, 270088), (1127, 259064), (1196, 244118), (1219, 239512), (1222, 238924), (1274, 229172), (1288, 226681), (1316, 221858), (1378, 211876), (1484, 196742), (2093, 139496), (2162, 135044), (2254, 129532), (2303, 126776), (2392, 122059), (2438, 119756), (2444, 119462), (2491, 117208), (2548, 114586), (2597, 112424), (2632, 110929), (2756, 105938), (2968, 98371), (4186, 69748), (4277, 68264), (4324, 67522), (4508, 64766), (4606, 63388), (4823, 60536), (4876, 59878), (4888, 59731), (4982, 58604), (5096, 57293), (5194, 56212), (5512, 52969), (7567, 38584), (8372, 34874), (8533, 34216), (8554, 34132), (8648, 33761), (9016, 32383), (9212, 31694), (9646, 30268), (9752, 29939), (9964, 29302), (10388, 28106), (14053, 20776), (14651, 19928), (15134, 19292), (15847, 18424), (16744, 17437), (17066, 17108)]