248336816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 391622224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 79, 91, 104, 112, 119, 127, 136, 158, 182, 208, 221, 238, 254, 272, 316, 364, 442, 476, 508, 553, 632, 728, 884, 889, 952, 1016, 1027, 1106, 1264, 1343, 1456, 1547, 1651, 1768, 1778, 1904, 2032, 2054, 2159, 2212, 2686, 3094, 3302, 3536, 3556, 4108, 4318, 4424, 5372, 6188, 6604, 7112, 7189, 8216, 8636, 8848, 9401, 10033, 10744, 11557, 12376, 13208, 14224, 14378, 15113, 16432, 17272, 17459, 18802, 20066, 21488, 23114, 24752, 26416, 28067, 28756, 30226, 34544, 34918, 37604, 40132, 46228, 56134, 57512, 60452, 69836, 70231, 75208, 80264, 92456, 112268, 115024, 120904, 122213, 130429, 139672, 140462, 150416, 160528, 170561, 184912, 196469, 224536, 241808, 244426, 260858, 279344, 280924, 341122, 392938, 449072, 488852, 521716, 561848, 682244, 785876, 913003, 977704, 1043432, 1123696, 1193927, 1364488, 1571752, 1826006, 1955408, 2086864, 2217293, 2387854, 2728976, 3143504, 3652012, 4434586, 4775708, 7304024, 8869172, 9551416, 14608048, 15521051, 17738344, 19102832, 31042102, 35476688, 62084204, 124168408, 248336816]

約数ペア:

[(1, 248336816), (2, 124168408), (4, 62084204), (7, 35476688), (8, 31042102), (13, 19102832), (14, 17738344), (16, 15521051), (17, 14608048), (26, 9551416), (28, 8869172), (34, 7304024), (52, 4775708), (56, 4434586), (68, 3652012), (79, 3143504), (91, 2728976), (104, 2387854), (112, 2217293), (119, 2086864), (127, 1955408), (136, 1826006), (158, 1571752), (182, 1364488), (208, 1193927), (221, 1123696), (238, 1043432), (254, 977704), (272, 913003), (316, 785876), (364, 682244), (442, 561848), (476, 521716), (508, 488852), (553, 449072), (632, 392938), (728, 341122), (884, 280924), (889, 279344), (952, 260858), (1016, 244426), (1027, 241808), (1106, 224536), (1264, 196469), (1343, 184912), (1456, 170561), (1547, 160528), (1651, 150416), (1768, 140462), (1778, 139672), (1904, 130429), (2032, 122213), (2054, 120904), (2159, 115024), (2212, 112268), (2686, 92456), (3094, 80264), (3302, 75208), (3536, 70231), (3556, 69836), (4108, 60452), (4318, 57512), (4424, 56134), (5372, 46228), (6188, 40132), (6604, 37604), (7112, 34918), (7189, 34544), (8216, 30226), (8636, 28756), (8848, 28067), (9401, 26416), (10033, 24752), (10744, 23114), (11557, 21488), (12376, 20066), (13208, 18802), (14224, 17459), (14378, 17272), (15113, 16432)]