138665856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:756

約数の個数: 128

約数和(自身を含む): 426931200

約数和(自身を除く): 288265344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 384, 448, 474, 553, 632, 653, 672, 896, 948, 1106, 1264, 1306, 1344, 1659, 1896, 1959, 2212, 2528, 2612, 2688, 3318, 3792, 3918, 4424, 4571, 5056, 5224, 6636, 7584, 7836, 8848, 9142, 10112, 10448, 13272, 13713, 15168, 15672, 17696, 18284, 20896, 26544, 27426, 30336, 31344, 35392, 36568, 41792, 51587, 53088, 54852, 62688, 70784, 73136, 83584, 103174, 106176, 109704, 125376, 146272, 154761, 206348, 212352, 219408, 250752, 292544, 309522, 361109, 412696, 438816, 585088, 619044, 722218, 825392, 877632, 1083327, 1238088, 1444436, 1650784, 1755264, 2166654, 2476176, 2888872, 3301568, 4333308, 4952352, 5777744, 6603136, 8666616, 9904704, 11555488, 17333232, 19809408, 23110976, 34666464, 46221952, 69332928, 138665856]

約数ペア:

[(1, 138665856), (2, 69332928), (3, 46221952), (4, 34666464), (6, 23110976), (7, 19809408), (8, 17333232), (12, 11555488), (14, 9904704), (16, 8666616), (21, 6603136), (24, 5777744), (28, 4952352), (32, 4333308), (42, 3301568), (48, 2888872), (56, 2476176), (64, 2166654), (79, 1755264), (84, 1650784), (96, 1444436), (112, 1238088), (128, 1083327), (158, 877632), (168, 825392), (192, 722218), (224, 619044), (237, 585088), (316, 438816), (336, 412696), (384, 361109), (448, 309522), (474, 292544), (553, 250752), (632, 219408), (653, 212352), (672, 206348), (896, 154761), (948, 146272), (1106, 125376), (1264, 109704), (1306, 106176), (1344, 103174), (1659, 83584), (1896, 73136), (1959, 70784), (2212, 62688), (2528, 54852), (2612, 53088), (2688, 51587), (3318, 41792), (3792, 36568), (3918, 35392), (4424, 31344), (4571, 30336), (5056, 27426), (5224, 26544), (6636, 20896), (7584, 18284), (7836, 17696), (8848, 15672), (9142, 15168), (10112, 13713), (10448, 13272)]