253332352

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 638377200

約数和(自身を除く): 385044848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 224, 239, 338, 364, 392, 416, 448, 478, 637, 676, 728, 784, 832, 896, 956, 1183, 1274, 1352, 1456, 1568, 1664, 1673, 1912, 2366, 2548, 2704, 2912, 3107, 3136, 3346, 3824, 4732, 5096, 5408, 5824, 6214, 6272, 6692, 7648, 8281, 9464, 10192, 10816, 11648, 11711, 12428, 13384, 15296, 16562, 18928, 20384, 21632, 21749, 23422, 24856, 26768, 30592, 33124, 37856, 40391, 40768, 43498, 46844, 49712, 53536, 66248, 75712, 80782, 81536, 86996, 93688, 99424, 107072, 132496, 151424, 152243, 161564, 173992, 187376, 198848, 214144, 264992, 282737, 304486, 323128, 347984, 374752, 397696, 529984, 565474, 608972, 646256, 695968, 749504, 1059968, 1130948, 1217944, 1292512, 1391936, 1499008, 1979159, 2261896, 2435888, 2585024, 2783872, 3958318, 4523792, 4871776, 5170048, 7916636, 9047584, 9743552, 15833272, 18095168, 19487104, 31666544, 36190336, 63333088, 126666176, 253332352]

約数ペア:

[(1, 253332352), (2, 126666176), (4, 63333088), (7, 36190336), (8, 31666544), (13, 19487104), (14, 18095168), (16, 15833272), (26, 9743552), (28, 9047584), (32, 7916636), (49, 5170048), (52, 4871776), (56, 4523792), (64, 3958318), (91, 2783872), (98, 2585024), (104, 2435888), (112, 2261896), (128, 1979159), (169, 1499008), (182, 1391936), (196, 1292512), (208, 1217944), (224, 1130948), (239, 1059968), (338, 749504), (364, 695968), (392, 646256), (416, 608972), (448, 565474), (478, 529984), (637, 397696), (676, 374752), (728, 347984), (784, 323128), (832, 304486), (896, 282737), (956, 264992), (1183, 214144), (1274, 198848), (1352, 187376), (1456, 173992), (1568, 161564), (1664, 152243), (1673, 151424), (1912, 132496), (2366, 107072), (2548, 99424), (2704, 93688), (2912, 86996), (3107, 81536), (3136, 80782), (3346, 75712), (3824, 66248), (4732, 53536), (5096, 49712), (5408, 46844), (5824, 43498), (6214, 40768), (6272, 40391), (6692, 37856), (7648, 33124), (8281, 30592), (9464, 26768), (10192, 24856), (10816, 23422), (11648, 21749), (11711, 21632), (12428, 20384), (13384, 18928), (15296, 16562)]