248562496

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 168

約数和(自身を含む): 632155200

約数和(自身を除く): 383592704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 67, 91, 98, 104, 112, 134, 169, 182, 196, 208, 224, 268, 338, 343, 364, 392, 416, 448, 469, 536, 637, 676, 686, 728, 784, 832, 871, 938, 1072, 1183, 1274, 1352, 1372, 1456, 1568, 1742, 1876, 2144, 2366, 2548, 2704, 2744, 2912, 3136, 3283, 3484, 3752, 4288, 4459, 4732, 5096, 5408, 5488, 5824, 6097, 6566, 6968, 7504, 8281, 8918, 9464, 10192, 10816, 10976, 11323, 12194, 13132, 13936, 15008, 16562, 17836, 18928, 20384, 21952, 22646, 22981, 24388, 26264, 27872, 30016, 33124, 35672, 37856, 40768, 42679, 45292, 45962, 48776, 52528, 55744, 57967, 66248, 71344, 75712, 79261, 85358, 90584, 91924, 97552, 105056, 115934, 132496, 142688, 158522, 170716, 181168, 183848, 195104, 210112, 231868, 264992, 285376, 298753, 317044, 341432, 362336, 367696, 390208, 463736, 529984, 554827, 597506, 634088, 682864, 724672, 735392, 927472, 1109654, 1195012, 1268176, 1365728, 1470784, 1854944, 2219308, 2390024, 2536352, 2731456, 3709888, 3883789, 4438616, 4780048, 5072704, 7767578, 8877232, 9560096, 15535156, 17754464, 19120192, 31070312, 35508928, 62140624, 124281248, 248562496]

約数ペア:

[(1, 248562496), (2, 124281248), (4, 62140624), (7, 35508928), (8, 31070312), (13, 19120192), (14, 17754464), (16, 15535156), (26, 9560096), (28, 8877232), (32, 7767578), (49, 5072704), (52, 4780048), (56, 4438616), (64, 3883789), (67, 3709888), (91, 2731456), (98, 2536352), (104, 2390024), (112, 2219308), (134, 1854944), (169, 1470784), (182, 1365728), (196, 1268176), (208, 1195012), (224, 1109654), (268, 927472), (338, 735392), (343, 724672), (364, 682864), (392, 634088), (416, 597506), (448, 554827), (469, 529984), (536, 463736), (637, 390208), (676, 367696), (686, 362336), (728, 341432), (784, 317044), (832, 298753), (871, 285376), (938, 264992), (1072, 231868), (1183, 210112), (1274, 195104), (1352, 183848), (1372, 181168), (1456, 170716), (1568, 158522), (1742, 142688), (1876, 132496), (2144, 115934), (2366, 105056), (2548, 97552), (2704, 91924), (2744, 90584), (2912, 85358), (3136, 79261), (3283, 75712), (3484, 71344), (3752, 66248), (4288, 57967), (4459, 55744), (4732, 52528), (5096, 48776), (5408, 45962), (5488, 45292), (5824, 42679), (6097, 40768), (6566, 37856), (6968, 35672), (7504, 33124), (8281, 30016), (8918, 27872), (9464, 26264), (10192, 24388), (10816, 22981), (10976, 22646), (11323, 21952), (12194, 20384), (13132, 18928), (13936, 17836), (15008, 16562)]