281987328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{52453}}^1$

素因数の和:52479

約数の個数: 72

約数和(自身を含む): 857727808

約数和(自身を除く): 575740480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 52453, 104906, 157359, 209812, 314718, 367171, 419624, 629436, 734342, 839248, 1101513, 1258872, 1468684, 1678496, 2203026, 2517744, 2937368, 3356992, 4406052, 5035488, 5874736, 6713984, 8812104, 10070976, 11749472, 13427968, 17624208, 20141952, 23498944, 35248416, 40283904, 46997888, 70496832, 93995776, 140993664, 281987328]

約数ペア:

[(1, 281987328), (2, 140993664), (3, 93995776), (4, 70496832), (6, 46997888), (7, 40283904), (8, 35248416), (12, 23498944), (14, 20141952), (16, 17624208), (21, 13427968), (24, 11749472), (28, 10070976), (32, 8812104), (42, 6713984), (48, 5874736), (56, 5035488), (64, 4406052), (84, 3356992), (96, 2937368), (112, 2517744), (128, 2203026), (168, 1678496), (192, 1468684), (224, 1258872), (256, 1101513), (336, 839248), (384, 734342), (448, 629436), (672, 419624), (768, 367171), (896, 314718), (1344, 209812), (1792, 157359), (2688, 104906), (5376, 52453)]