247807056

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 776839168

約数和(自身を除く): 529032112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 37, 42, 48, 56, 62, 74, 84, 93, 111, 112, 124, 148, 168, 186, 217, 222, 248, 259, 296, 336, 372, 434, 444, 496, 518, 592, 643, 651, 744, 777, 868, 888, 1036, 1147, 1286, 1302, 1488, 1554, 1736, 1776, 1929, 2072, 2294, 2572, 2604, 3108, 3441, 3472, 3858, 4144, 4501, 4588, 5144, 5208, 6216, 6882, 7716, 8029, 9002, 9176, 10288, 10416, 12432, 13503, 13764, 15432, 16058, 18004, 18352, 19933, 23791, 24087, 27006, 27528, 30864, 32116, 36008, 39866, 47582, 48174, 54012, 55056, 59799, 64232, 71373, 72016, 79732, 95164, 96348, 108024, 119598, 128464, 139531, 142746, 159464, 166537, 190328, 192696, 216048, 239196, 279062, 285492, 318928, 333074, 380656, 385392, 418593, 478392, 499611, 558124, 570984, 666148, 737521, 837186, 956784, 999222, 1116248, 1141968, 1332296, 1475042, 1674372, 1998444, 2212563, 2232496, 2664592, 2950084, 3348744, 3996888, 4425126, 5162647, 5900168, 6697488, 7993776, 8850252, 10325294, 11800336, 15487941, 17700504, 20650588, 30975882, 35401008, 41301176, 61951764, 82602352, 123903528, 247807056]

約数ペア:

[(1, 247807056), (2, 123903528), (3, 82602352), (4, 61951764), (6, 41301176), (7, 35401008), (8, 30975882), (12, 20650588), (14, 17700504), (16, 15487941), (21, 11800336), (24, 10325294), (28, 8850252), (31, 7993776), (37, 6697488), (42, 5900168), (48, 5162647), (56, 4425126), (62, 3996888), (74, 3348744), (84, 2950084), (93, 2664592), (111, 2232496), (112, 2212563), (124, 1998444), (148, 1674372), (168, 1475042), (186, 1332296), (217, 1141968), (222, 1116248), (248, 999222), (259, 956784), (296, 837186), (336, 737521), (372, 666148), (434, 570984), (444, 558124), (496, 499611), (518, 478392), (592, 418593), (643, 385392), (651, 380656), (744, 333074), (777, 318928), (868, 285492), (888, 279062), (1036, 239196), (1147, 216048), (1286, 192696), (1302, 190328), (1488, 166537), (1554, 159464), (1736, 142746), (1776, 139531), (1929, 128464), (2072, 119598), (2294, 108024), (2572, 96348), (2604, 95164), (3108, 79732), (3441, 72016), (3472, 71373), (3858, 64232), (4144, 59799), (4501, 55056), (4588, 54012), (5144, 48174), (5208, 47582), (6216, 39866), (6882, 36008), (7716, 32116), (8029, 30864), (9002, 27528), (9176, 27006), (10288, 24087), (10416, 23791), (12432, 19933), (13503, 18352), (13764, 18004), (15432, 16058)]