154025984

素因数分解:

$2^{14}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 377475840

約数和(自身を除く): 223449856

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 112, 119, 128, 136, 158, 224, 238, 256, 272, 316, 448, 476, 512, 544, 553, 632, 896, 952, 1024, 1088, 1106, 1264, 1343, 1792, 1904, 2048, 2176, 2212, 2528, 2686, 3584, 3808, 4096, 4352, 4424, 5056, 5372, 7168, 7616, 8192, 8704, 8848, 9401, 10112, 10744, 14336, 15232, 16384, 17408, 17696, 18802, 20224, 21488, 28672, 30464, 34816, 35392, 37604, 40448, 42976, 57344, 60928, 69632, 70784, 75208, 80896, 85952, 114688, 121856, 139264, 141568, 150416, 161792, 171904, 243712, 278528, 283136, 300832, 323584, 343808, 487424, 566272, 601664, 647168, 687616, 974848, 1132544, 1203328, 1294336, 1375232, 1949696, 2265088, 2406656, 2750464, 4530176, 4813312, 5500928, 9060352, 9626624, 11001856, 19253248, 22003712, 38506496, 77012992, 154025984]

約数ペア:

[(1, 154025984), (2, 77012992), (4, 38506496), (7, 22003712), (8, 19253248), (14, 11001856), (16, 9626624), (17, 9060352), (28, 5500928), (32, 4813312), (34, 4530176), (56, 2750464), (64, 2406656), (68, 2265088), (79, 1949696), (112, 1375232), (119, 1294336), (128, 1203328), (136, 1132544), (158, 974848), (224, 687616), (238, 647168), (256, 601664), (272, 566272), (316, 487424), (448, 343808), (476, 323584), (512, 300832), (544, 283136), (553, 278528), (632, 243712), (896, 171904), (952, 161792), (1024, 150416), (1088, 141568), (1106, 139264), (1264, 121856), (1343, 114688), (1792, 85952), (1904, 80896), (2048, 75208), (2176, 70784), (2212, 69632), (2528, 60928), (2686, 57344), (3584, 42976), (3808, 40448), (4096, 37604), (4352, 35392), (4424, 34816), (5056, 30464), (5372, 28672), (7168, 21488), (7616, 20224), (8192, 18802), (8704, 17696), (8848, 17408), (9401, 16384), (10112, 15232), (10744, 14336)]