131589248

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 325192320

約数和(自身を除く): 193603072

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 128, 136, 163, 212, 224, 238, 272, 326, 371, 424, 448, 476, 544, 652, 742, 848, 896, 901, 952, 1088, 1141, 1304, 1484, 1696, 1802, 1904, 2176, 2282, 2608, 2771, 2968, 3392, 3604, 3808, 4564, 5216, 5542, 5936, 6307, 6784, 7208, 7616, 8639, 9128, 10432, 11084, 11872, 12614, 14416, 15232, 17278, 18256, 19397, 20864, 22168, 23744, 25228, 28832, 34556, 36512, 38794, 44336, 47488, 50456, 57664, 60473, 69112, 73024, 77588, 88672, 100912, 115328, 120946, 138224, 146048, 146863, 155176, 177344, 201824, 241892, 276448, 293726, 310352, 354688, 403648, 483784, 552896, 587452, 620704, 807296, 967568, 1028041, 1105792, 1174904, 1241408, 1935136, 2056082, 2349808, 2482816, 3870272, 4112164, 4699616, 7740544, 8224328, 9399232, 16448656, 18798464, 32897312, 65794624, 131589248]

約数ペア:

[(1, 131589248), (2, 65794624), (4, 32897312), (7, 18798464), (8, 16448656), (14, 9399232), (16, 8224328), (17, 7740544), (28, 4699616), (32, 4112164), (34, 3870272), (53, 2482816), (56, 2349808), (64, 2056082), (68, 1935136), (106, 1241408), (112, 1174904), (119, 1105792), (128, 1028041), (136, 967568), (163, 807296), (212, 620704), (224, 587452), (238, 552896), (272, 483784), (326, 403648), (371, 354688), (424, 310352), (448, 293726), (476, 276448), (544, 241892), (652, 201824), (742, 177344), (848, 155176), (896, 146863), (901, 146048), (952, 138224), (1088, 120946), (1141, 115328), (1304, 100912), (1484, 88672), (1696, 77588), (1802, 73024), (1904, 69112), (2176, 60473), (2282, 57664), (2608, 50456), (2771, 47488), (2968, 44336), (3392, 38794), (3604, 36512), (3808, 34556), (4564, 28832), (5216, 25228), (5542, 23744), (5936, 22168), (6307, 20864), (6784, 19397), (7208, 18256), (7616, 17278), (8639, 15232), (9128, 14416), (10432, 12614), (11084, 11872)]