289051392

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{7681}}^1$

素因数の和:7714

約数の個数: 108

約数和(自身を含む): 895014456

約数和(自身を除く): 605963064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 7681, 9408, 12544, 15362, 18816, 23043, 30724, 37632, 46086, 53767, 61448, 92172, 107534, 122896, 161301, 184344, 215068, 245792, 322602, 368688, 376369, 430136, 491584, 645204, 737376, 752738, 860272, 983168, 1129107, 1290408, 1474752, 1505476, 1720544, 1966336, 2258214, 2580816, 2949504, 3010952, 3441088, 4516428, 5161632, 5899008, 6021904, 6882176, 9032856, 10323264, 12043808, 13764352, 18065712, 20646528, 24087616, 36131424, 41293056, 48175232, 72262848, 96350464, 144525696, 289051392]

約数ペア:

[(1, 289051392), (2, 144525696), (3, 96350464), (4, 72262848), (6, 48175232), (7, 41293056), (8, 36131424), (12, 24087616), (14, 20646528), (16, 18065712), (21, 13764352), (24, 12043808), (28, 10323264), (32, 9032856), (42, 6882176), (48, 6021904), (49, 5899008), (56, 5161632), (64, 4516428), (84, 3441088), (96, 3010952), (98, 2949504), (112, 2580816), (128, 2258214), (147, 1966336), (168, 1720544), (192, 1505476), (196, 1474752), (224, 1290408), (256, 1129107), (294, 983168), (336, 860272), (384, 752738), (392, 737376), (448, 645204), (588, 491584), (672, 430136), (768, 376369), (784, 368688), (896, 322602), (1176, 245792), (1344, 215068), (1568, 184344), (1792, 161301), (2352, 122896), (2688, 107534), (3136, 92172), (4704, 61448), (5376, 53767), (6272, 46086), (7681, 37632), (9408, 30724), (12544, 23043), (15362, 18816)]