253031328

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 216

約数和(自身を含む): 811724004

約数和(自身を除く): 558692676

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 121, 132, 137, 144, 159, 176, 198, 212, 242, 264, 274, 288, 318, 352, 363, 396, 411, 424, 477, 484, 528, 548, 583, 636, 726, 792, 822, 848, 954, 968, 1056, 1089, 1096, 1166, 1233, 1272, 1452, 1507, 1584, 1644, 1696, 1749, 1908, 1936, 2178, 2192, 2332, 2466, 2544, 2904, 3014, 3168, 3288, 3498, 3816, 3872, 4356, 4384, 4521, 4664, 4932, 5088, 5247, 5808, 6028, 6413, 6576, 6996, 7261, 7632, 8712, 9042, 9328, 9864, 10494, 11616, 12056, 12826, 13152, 13563, 13992, 14522, 15264, 16577, 17424, 18084, 18656, 19239, 19728, 20988, 21783, 24112, 25652, 27126, 27984, 29044, 33154, 34848, 36168, 38478, 39456, 41976, 43566, 48224, 49731, 51304, 54252, 55968, 57717, 58088, 65349, 66308, 72336, 76956, 79871, 83952, 87132, 99462, 102608, 108504, 115434, 116176, 130698, 132616, 144672, 149193, 153912, 159742, 167904, 174264, 198924, 205216, 217008, 230868, 232352, 239613, 261396, 265232, 298386, 307824, 319484, 348528, 397848, 434016, 461736, 479226, 522792, 530464, 596772, 615648, 638968, 697056, 718839, 795696, 878581, 923472, 958452, 1045584, 1193544, 1277936, 1437678, 1591392, 1757162, 1846944, 1916904, 2091168, 2387088, 2555872, 2635743, 2875356, 3514324, 3833808, 4774176, 5271486, 5750712, 7028648, 7667616, 7907229, 10542972, 11501424, 14057296, 15814458, 21085944, 23002848, 28114592, 31628916, 42171888, 63257832, 84343776, 126515664, 253031328]

約数ペア:

[(1, 253031328), (2, 126515664), (3, 84343776), (4, 63257832), (6, 42171888), (8, 31628916), (9, 28114592), (11, 23002848), (12, 21085944), (16, 15814458), (18, 14057296), (22, 11501424), (24, 10542972), (32, 7907229), (33, 7667616), (36, 7028648), (44, 5750712), (48, 5271486), (53, 4774176), (66, 3833808), (72, 3514324), (88, 2875356), (96, 2635743), (99, 2555872), (106, 2387088), (121, 2091168), (132, 1916904), (137, 1846944), (144, 1757162), (159, 1591392), (176, 1437678), (198, 1277936), (212, 1193544), (242, 1045584), (264, 958452), (274, 923472), (288, 878581), (318, 795696), (352, 718839), (363, 697056), (396, 638968), (411, 615648), (424, 596772), (477, 530464), (484, 522792), (528, 479226), (548, 461736), (583, 434016), (636, 397848), (726, 348528), (792, 319484), (822, 307824), (848, 298386), (954, 265232), (968, 261396), (1056, 239613), (1089, 232352), (1096, 230868), (1166, 217008), (1233, 205216), (1272, 198924), (1452, 174264), (1507, 167904), (1584, 159742), (1644, 153912), (1696, 149193), (1749, 144672), (1908, 132616), (1936, 130698), (2178, 116176), (2192, 115434), (2332, 108504), (2466, 102608), (2544, 99462), (2904, 87132), (3014, 83952), (3168, 79871), (3288, 76956), (3498, 72336), (3816, 66308), (3872, 65349), (4356, 58088), (4384, 57717), (4521, 55968), (4664, 54252), (4932, 51304), (5088, 49731), (5247, 48224), (5808, 43566), (6028, 41976), (6413, 39456), (6576, 38478), (6996, 36168), (7261, 34848), (7632, 33154), (8712, 29044), (9042, 27984), (9328, 27126), (9864, 25652), (10494, 24112), (11616, 21783), (12056, 20988), (12826, 19728), (13152, 19239), (13563, 18656), (13992, 18084), (14522, 17424), (15264, 16577)]