128378432

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 330793344

約数和(自身を除く): 202414912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 49, 52, 56, 64, 67, 91, 94, 98, 104, 112, 134, 182, 188, 196, 208, 224, 268, 329, 364, 376, 392, 416, 448, 469, 536, 611, 637, 658, 728, 752, 784, 832, 871, 938, 1072, 1222, 1274, 1316, 1456, 1504, 1568, 1742, 1876, 2144, 2303, 2444, 2548, 2632, 2912, 3008, 3136, 3149, 3283, 3484, 3752, 4277, 4288, 4606, 4888, 5096, 5264, 5824, 6097, 6298, 6566, 6968, 7504, 8554, 9212, 9776, 10192, 10528, 12194, 12596, 13132, 13936, 15008, 17108, 18424, 19552, 20384, 21056, 22043, 24388, 25192, 26264, 27872, 29939, 30016, 34216, 36848, 39104, 40768, 40937, 42679, 44086, 48776, 50384, 52528, 55744, 59878, 68432, 73696, 81874, 85358, 88172, 97552, 100768, 105056, 119756, 136864, 147392, 154301, 163748, 170716, 176344, 195104, 201536, 210112, 239512, 273728, 286559, 308602, 327496, 341432, 352688, 390208, 479024, 573118, 617204, 654992, 682864, 705376, 958048, 1146236, 1234408, 1309984, 1365728, 1410752, 1916096, 2005913, 2292472, 2468816, 2619968, 2731456, 4011826, 4584944, 4937632, 8023652, 9169888, 9875264, 16047304, 18339776, 32094608, 64189216, 128378432]

約数ペア:

[(1, 128378432), (2, 64189216), (4, 32094608), (7, 18339776), (8, 16047304), (13, 9875264), (14, 9169888), (16, 8023652), (26, 4937632), (28, 4584944), (32, 4011826), (47, 2731456), (49, 2619968), (52, 2468816), (56, 2292472), (64, 2005913), (67, 1916096), (91, 1410752), (94, 1365728), (98, 1309984), (104, 1234408), (112, 1146236), (134, 958048), (182, 705376), (188, 682864), (196, 654992), (208, 617204), (224, 573118), (268, 479024), (329, 390208), (364, 352688), (376, 341432), (392, 327496), (416, 308602), (448, 286559), (469, 273728), (536, 239512), (611, 210112), (637, 201536), (658, 195104), (728, 176344), (752, 170716), (784, 163748), (832, 154301), (871, 147392), (938, 136864), (1072, 119756), (1222, 105056), (1274, 100768), (1316, 97552), (1456, 88172), (1504, 85358), (1568, 81874), (1742, 73696), (1876, 68432), (2144, 59878), (2303, 55744), (2444, 52528), (2548, 50384), (2632, 48776), (2912, 44086), (3008, 42679), (3136, 40937), (3149, 40768), (3283, 39104), (3484, 36848), (3752, 34216), (4277, 30016), (4288, 29939), (4606, 27872), (4888, 26264), (5096, 25192), (5264, 24388), (5824, 22043), (6097, 21056), (6298, 20384), (6566, 19552), (6968, 18424), (7504, 17108), (8554, 15008), (9212, 13936), (9776, 13132), (10192, 12596), (10528, 12194)]