164174688

素因数分解:

$2^5\times 3^5\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 144

約数和(自身を含む): 496431936

約数和(自身を除く): 332257248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 243, 258, 288, 324, 344, 387, 432, 486, 491, 516, 648, 688, 774, 864, 972, 982, 1032, 1161, 1296, 1376, 1473, 1548, 1944, 1964, 2064, 2322, 2592, 2946, 3096, 3483, 3888, 3928, 4128, 4419, 4644, 5892, 6192, 6966, 7776, 7856, 8838, 9288, 10449, 11784, 12384, 13257, 13932, 15712, 17676, 18576, 20898, 21113, 23568, 26514, 27864, 35352, 37152, 39771, 41796, 42226, 47136, 53028, 55728, 63339, 70704, 79542, 83592, 84452, 106056, 111456, 119313, 126678, 141408, 159084, 167184, 168904, 190017, 212112, 238626, 253356, 318168, 334368, 337808, 380034, 424224, 477252, 506712, 570051, 636336, 675616, 760068, 954504, 1013424, 1140102, 1272672, 1520136, 1710153, 1909008, 2026848, 2280204, 3040272, 3420306, 3818016, 4560408, 5130459, 6080544, 6840612, 9120816, 10260918, 13681224, 18241632, 20521836, 27362448, 41043672, 54724896, 82087344, 164174688]

約数ペア:

[(1, 164174688), (2, 82087344), (3, 54724896), (4, 41043672), (6, 27362448), (8, 20521836), (9, 18241632), (12, 13681224), (16, 10260918), (18, 9120816), (24, 6840612), (27, 6080544), (32, 5130459), (36, 4560408), (43, 3818016), (48, 3420306), (54, 3040272), (72, 2280204), (81, 2026848), (86, 1909008), (96, 1710153), (108, 1520136), (129, 1272672), (144, 1140102), (162, 1013424), (172, 954504), (216, 760068), (243, 675616), (258, 636336), (288, 570051), (324, 506712), (344, 477252), (387, 424224), (432, 380034), (486, 337808), (491, 334368), (516, 318168), (648, 253356), (688, 238626), (774, 212112), (864, 190017), (972, 168904), (982, 167184), (1032, 159084), (1161, 141408), (1296, 126678), (1376, 119313), (1473, 111456), (1548, 106056), (1944, 84452), (1964, 83592), (2064, 79542), (2322, 70704), (2592, 63339), (2946, 55728), (3096, 53028), (3483, 47136), (3888, 42226), (3928, 41796), (4128, 39771), (4419, 37152), (4644, 35352), (5892, 27864), (6192, 26514), (6966, 23568), (7776, 21113), (7856, 20898), (8838, 18576), (9288, 17676), (10449, 15712), (11784, 13932), (12384, 13257)]