305645312

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 447854848

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 127, 128, 136, 158, 224, 238, 254, 256, 272, 316, 448, 476, 508, 544, 553, 632, 889, 896, 952, 1016, 1088, 1106, 1264, 1343, 1778, 1792, 1904, 2032, 2159, 2176, 2212, 2528, 2686, 3556, 3808, 4064, 4318, 4352, 4424, 5056, 5372, 7112, 7616, 8128, 8636, 8848, 9401, 10033, 10112, 10744, 14224, 15113, 15232, 16256, 17272, 17696, 18802, 20066, 20224, 21488, 28448, 30226, 30464, 32512, 34544, 35392, 37604, 40132, 42976, 56896, 60452, 69088, 70231, 70784, 75208, 80264, 85952, 113792, 120904, 138176, 140462, 141568, 150416, 160528, 170561, 171904, 227584, 241808, 276352, 280924, 300832, 321056, 341122, 343808, 483616, 552704, 561848, 601664, 642112, 682244, 967232, 1123696, 1193927, 1203328, 1284224, 1364488, 1934464, 2247392, 2387854, 2406656, 2568448, 2728976, 3868928, 4494784, 4775708, 5457952, 8989568, 9551416, 10915904, 17979136, 19102832, 21831808, 38205664, 43663616, 76411328, 152822656, 305645312]

約数ペア:

[(1, 305645312), (2, 152822656), (4, 76411328), (7, 43663616), (8, 38205664), (14, 21831808), (16, 19102832), (17, 17979136), (28, 10915904), (32, 9551416), (34, 8989568), (56, 5457952), (64, 4775708), (68, 4494784), (79, 3868928), (112, 2728976), (119, 2568448), (127, 2406656), (128, 2387854), (136, 2247392), (158, 1934464), (224, 1364488), (238, 1284224), (254, 1203328), (256, 1193927), (272, 1123696), (316, 967232), (448, 682244), (476, 642112), (508, 601664), (544, 561848), (553, 552704), (632, 483616), (889, 343808), (896, 341122), (952, 321056), (1016, 300832), (1088, 280924), (1106, 276352), (1264, 241808), (1343, 227584), (1778, 171904), (1792, 170561), (1904, 160528), (2032, 150416), (2159, 141568), (2176, 140462), (2212, 138176), (2528, 120904), (2686, 113792), (3556, 85952), (3808, 80264), (4064, 75208), (4318, 70784), (4352, 70231), (4424, 69088), (5056, 60452), (5372, 56896), (7112, 42976), (7616, 40132), (8128, 37604), (8636, 35392), (8848, 34544), (9401, 32512), (10033, 30464), (10112, 30226), (10744, 28448), (14224, 21488), (15113, 20224), (15232, 20066), (16256, 18802), (17272, 17696)]