321007872

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1128

約数の個数: 144

約数和(自身を含む): 944818560

約数和(自身を除く): 623810688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 32, 34, 46, 48, 51, 64, 68, 69, 92, 96, 102, 128, 136, 138, 184, 192, 204, 256, 272, 276, 368, 384, 391, 408, 544, 552, 736, 768, 782, 816, 1069, 1088, 1104, 1173, 1472, 1564, 1632, 2138, 2176, 2208, 2346, 2944, 3128, 3207, 3264, 4276, 4352, 4416, 4692, 5888, 6256, 6414, 6528, 8552, 8832, 9384, 12512, 12828, 13056, 17104, 17664, 18173, 18768, 24587, 25024, 25656, 34208, 36346, 37536, 49174, 50048, 51312, 54519, 68416, 72692, 73761, 75072, 98348, 100096, 102624, 109038, 136832, 145384, 147522, 150144, 196696, 205248, 218076, 273664, 290768, 295044, 300288, 393392, 410496, 417979, 436152, 581536, 590088, 786784, 820992, 835958, 872304, 1163072, 1180176, 1253937, 1573568, 1671916, 1744608, 2326144, 2360352, 2507874, 3147136, 3343832, 3489216, 4652288, 4720704, 5015748, 6294272, 6687664, 6978432, 9441408, 10031496, 13375328, 13956864, 18882816, 20062992, 26750656, 40125984, 53501312, 80251968, 107002624, 160503936, 321007872]

約数ペア:

[(1, 321007872), (2, 160503936), (3, 107002624), (4, 80251968), (6, 53501312), (8, 40125984), (12, 26750656), (16, 20062992), (17, 18882816), (23, 13956864), (24, 13375328), (32, 10031496), (34, 9441408), (46, 6978432), (48, 6687664), (51, 6294272), (64, 5015748), (68, 4720704), (69, 4652288), (92, 3489216), (96, 3343832), (102, 3147136), (128, 2507874), (136, 2360352), (138, 2326144), (184, 1744608), (192, 1671916), (204, 1573568), (256, 1253937), (272, 1180176), (276, 1163072), (368, 872304), (384, 835958), (391, 820992), (408, 786784), (544, 590088), (552, 581536), (736, 436152), (768, 417979), (782, 410496), (816, 393392), (1069, 300288), (1088, 295044), (1104, 290768), (1173, 273664), (1472, 218076), (1564, 205248), (1632, 196696), (2138, 150144), (2176, 147522), (2208, 145384), (2346, 136832), (2944, 109038), (3128, 102624), (3207, 100096), (3264, 98348), (4276, 75072), (4352, 73761), (4416, 72692), (4692, 68416), (5888, 54519), (6256, 51312), (6414, 50048), (6528, 49174), (8552, 37536), (8832, 36346), (9384, 34208), (12512, 25656), (12828, 25024), (13056, 24587), (17104, 18768), (17664, 18173)]