253911456

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 800150400

約数和(自身を除く): 546238944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 59, 68, 72, 96, 102, 108, 118, 136, 144, 153, 177, 204, 216, 236, 272, 288, 293, 306, 354, 408, 432, 459, 472, 531, 544, 586, 612, 708, 816, 864, 879, 918, 944, 1003, 1062, 1172, 1224, 1416, 1593, 1632, 1758, 1836, 1888, 2006, 2124, 2344, 2448, 2637, 2832, 3009, 3186, 3516, 3672, 4012, 4248, 4688, 4896, 4981, 5274, 5664, 6018, 6372, 7032, 7344, 7911, 8024, 8496, 9027, 9376, 9962, 10548, 12036, 12744, 14064, 14688, 14943, 15822, 16048, 16992, 17287, 18054, 19924, 21096, 24072, 25488, 27081, 28128, 29886, 31644, 32096, 34574, 36108, 39848, 42192, 44829, 48144, 50976, 51861, 54162, 59772, 63288, 69148, 72216, 79696, 84384, 89658, 96288, 103722, 108324, 119544, 126576, 134487, 138296, 144432, 155583, 159392, 179316, 207444, 216648, 239088, 253152, 268974, 276592, 288864, 293879, 311166, 358632, 414888, 433296, 466749, 478176, 537948, 553184, 587758, 622332, 717264, 829776, 866592, 881637, 933498, 1075896, 1175516, 1244664, 1434528, 1659552, 1763274, 1866996, 2151792, 2351032, 2489328, 2644911, 3526548, 3733992, 4303584, 4702064, 4978656, 5289822, 7053096, 7467984, 7934733, 9404128, 10579644, 14106192, 14935968, 15869466, 21159288, 28212384, 31738932, 42318576, 63477864, 84637152, 126955728, 253911456]

約数ペア:

[(1, 253911456), (2, 126955728), (3, 84637152), (4, 63477864), (6, 42318576), (8, 31738932), (9, 28212384), (12, 21159288), (16, 15869466), (17, 14935968), (18, 14106192), (24, 10579644), (27, 9404128), (32, 7934733), (34, 7467984), (36, 7053096), (48, 5289822), (51, 4978656), (54, 4702064), (59, 4303584), (68, 3733992), (72, 3526548), (96, 2644911), (102, 2489328), (108, 2351032), (118, 2151792), (136, 1866996), (144, 1763274), (153, 1659552), (177, 1434528), (204, 1244664), (216, 1175516), (236, 1075896), (272, 933498), (288, 881637), (293, 866592), (306, 829776), (354, 717264), (408, 622332), (432, 587758), (459, 553184), (472, 537948), (531, 478176), (544, 466749), (586, 433296), (612, 414888), (708, 358632), (816, 311166), (864, 293879), (879, 288864), (918, 276592), (944, 268974), (1003, 253152), (1062, 239088), (1172, 216648), (1224, 207444), (1416, 179316), (1593, 159392), (1632, 155583), (1758, 144432), (1836, 138296), (1888, 134487), (2006, 126576), (2124, 119544), (2344, 108324), (2448, 103722), (2637, 96288), (2832, 89658), (3009, 84384), (3186, 79696), (3516, 72216), (3672, 69148), (4012, 63288), (4248, 59772), (4688, 54162), (4896, 51861), (4981, 50976), (5274, 48144), (5664, 44829), (6018, 42192), (6372, 39848), (7032, 36108), (7344, 34574), (7911, 32096), (8024, 31644), (8496, 29886), (9027, 28128), (9376, 27081), (9962, 25488), (10548, 24072), (12036, 21096), (12744, 19924), (14064, 18054), (14688, 17287), (14943, 16992), (15822, 16048)]