131015872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 112

約数和(自身を含む): 303397920

約数和(自身を除く): 172382048

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 59, 64, 68, 104, 118, 136, 157, 208, 221, 236, 272, 314, 416, 442, 472, 544, 628, 767, 832, 884, 944, 1003, 1088, 1256, 1534, 1768, 1888, 2006, 2041, 2512, 2669, 3068, 3536, 3776, 4012, 4082, 5024, 5338, 6136, 7072, 8024, 8164, 9263, 10048, 10676, 12272, 13039, 14144, 16048, 16328, 18526, 21352, 24544, 26078, 32096, 32656, 34697, 37052, 42704, 49088, 52156, 64192, 65312, 69394, 74104, 85408, 104312, 120419, 130624, 138788, 148208, 157471, 170816, 208624, 240838, 277576, 296416, 314942, 417248, 481676, 555152, 592832, 629884, 834496, 963352, 1110304, 1259768, 1926704, 2047123, 2220608, 2519536, 3853408, 4094246, 5039072, 7706816, 8188492, 10078144, 16376984, 32753968, 65507936, 131015872]

約数ペア:

[(1, 131015872), (2, 65507936), (4, 32753968), (8, 16376984), (13, 10078144), (16, 8188492), (17, 7706816), (26, 5039072), (32, 4094246), (34, 3853408), (52, 2519536), (59, 2220608), (64, 2047123), (68, 1926704), (104, 1259768), (118, 1110304), (136, 963352), (157, 834496), (208, 629884), (221, 592832), (236, 555152), (272, 481676), (314, 417248), (416, 314942), (442, 296416), (472, 277576), (544, 240838), (628, 208624), (767, 170816), (832, 157471), (884, 148208), (944, 138788), (1003, 130624), (1088, 120419), (1256, 104312), (1534, 85408), (1768, 74104), (1888, 69394), (2006, 65312), (2041, 64192), (2512, 52156), (2669, 49088), (3068, 42704), (3536, 37052), (3776, 34697), (4012, 32656), (4082, 32096), (5024, 26078), (5338, 24544), (6136, 21352), (7072, 18526), (8024, 16328), (8164, 16048), (9263, 14144), (10048, 13039), (10676, 12272)]