439999616

素因数分解:

$2^7\times 7^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 1068060870

約数和(自身を除く): 628061254

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 73, 98, 112, 124, 128, 146, 196, 217, 224, 248, 292, 392, 434, 448, 496, 511, 584, 784, 868, 896, 961, 992, 1022, 1168, 1519, 1568, 1736, 1922, 1984, 2044, 2263, 2336, 3038, 3136, 3472, 3577, 3844, 3968, 4088, 4526, 4672, 6076, 6272, 6727, 6944, 7154, 7688, 8176, 9052, 9344, 12152, 13454, 13888, 14308, 15376, 15841, 16352, 18104, 24304, 26908, 27776, 28616, 30752, 31682, 32704, 36208, 47089, 48608, 53816, 57232, 61504, 63364, 65408, 70153, 72416, 94178, 97216, 107632, 110887, 114464, 123008, 126728, 140306, 144832, 188356, 194432, 215264, 221774, 228928, 253456, 280612, 289664, 376712, 430528, 443548, 457856, 491071, 506912, 561224, 753424, 861056, 887096, 982142, 1013824, 1122448, 1506848, 1774192, 1964284, 2027648, 2244896, 3013696, 3437497, 3548384, 3928568, 4489792, 6027392, 6874994, 7096768, 7857136, 8979584, 13749988, 14193536, 15714272, 27499976, 31428544, 54999952, 62857088, 109999904, 219999808, 439999616]

約数ペア:

[(1, 439999616), (2, 219999808), (4, 109999904), (7, 62857088), (8, 54999952), (14, 31428544), (16, 27499976), (28, 15714272), (31, 14193536), (32, 13749988), (49, 8979584), (56, 7857136), (62, 7096768), (64, 6874994), (73, 6027392), (98, 4489792), (112, 3928568), (124, 3548384), (128, 3437497), (146, 3013696), (196, 2244896), (217, 2027648), (224, 1964284), (248, 1774192), (292, 1506848), (392, 1122448), (434, 1013824), (448, 982142), (496, 887096), (511, 861056), (584, 753424), (784, 561224), (868, 506912), (896, 491071), (961, 457856), (992, 443548), (1022, 430528), (1168, 376712), (1519, 289664), (1568, 280612), (1736, 253456), (1922, 228928), (1984, 221774), (2044, 215264), (2263, 194432), (2336, 188356), (3038, 144832), (3136, 140306), (3472, 126728), (3577, 123008), (3844, 114464), (3968, 110887), (4088, 107632), (4526, 97216), (4672, 94178), (6076, 72416), (6272, 70153), (6727, 65408), (6944, 63364), (7154, 61504), (7688, 57232), (8176, 53816), (9052, 48608), (9344, 47089), (12152, 36208), (13454, 32704), (13888, 31682), (14308, 30752), (15376, 28616), (15841, 27776), (16352, 26908), (18104, 24304)]