157635968

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 230127232

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 128, 131, 136, 158, 224, 238, 262, 272, 316, 448, 476, 524, 544, 553, 632, 896, 917, 952, 1048, 1088, 1106, 1264, 1343, 1834, 1904, 2096, 2176, 2212, 2227, 2528, 2686, 3668, 3808, 4192, 4424, 4454, 5056, 5372, 7336, 7616, 8384, 8848, 8908, 9401, 10112, 10349, 10744, 14672, 15232, 15589, 16768, 17696, 17816, 18802, 20698, 21488, 29344, 31178, 35392, 35632, 37604, 41396, 42976, 58688, 62356, 70784, 71264, 72443, 75208, 82792, 85952, 117376, 124712, 142528, 144886, 150416, 165584, 171904, 175933, 249424, 285056, 289772, 300832, 331168, 351866, 498848, 579544, 601664, 662336, 703732, 997696, 1159088, 1203328, 1231531, 1324672, 1407464, 1995392, 2318176, 2463062, 2814928, 4636352, 4926124, 5629856, 9272704, 9852248, 11259712, 19704496, 22519424, 39408992, 78817984, 157635968]

約数ペア:

[(1, 157635968), (2, 78817984), (4, 39408992), (7, 22519424), (8, 19704496), (14, 11259712), (16, 9852248), (17, 9272704), (28, 5629856), (32, 4926124), (34, 4636352), (56, 2814928), (64, 2463062), (68, 2318176), (79, 1995392), (112, 1407464), (119, 1324672), (128, 1231531), (131, 1203328), (136, 1159088), (158, 997696), (224, 703732), (238, 662336), (262, 601664), (272, 579544), (316, 498848), (448, 351866), (476, 331168), (524, 300832), (544, 289772), (553, 285056), (632, 249424), (896, 175933), (917, 171904), (952, 165584), (1048, 150416), (1088, 144886), (1106, 142528), (1264, 124712), (1343, 117376), (1834, 85952), (1904, 82792), (2096, 75208), (2176, 72443), (2212, 71264), (2227, 70784), (2528, 62356), (2686, 58688), (3668, 42976), (3808, 41396), (4192, 37604), (4424, 35632), (4454, 35392), (5056, 31178), (5372, 29344), (7336, 21488), (7616, 20698), (8384, 18802), (8848, 17816), (8908, 17696), (9401, 16768), (10112, 15589), (10349, 15232), (10744, 14672)]