253881984

素因数分解:

$2^7\times 3^1\times {\mathrm{79}}^1\times {\mathrm{8369}}^1$

素因数の和:8465

約数の個数: 64

約数和(自身を含む): 682992000

約数和(自身を除く): 429110016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 128, 158, 192, 237, 316, 384, 474, 632, 948, 1264, 1896, 2528, 3792, 5056, 7584, 8369, 10112, 15168, 16738, 25107, 30336, 33476, 50214, 66952, 100428, 133904, 200856, 267808, 401712, 535616, 661151, 803424, 1071232, 1322302, 1606848, 1983453, 2644604, 3213696, 3966906, 5289208, 7933812, 10578416, 15867624, 21156832, 31735248, 42313664, 63470496, 84627328, 126940992, 253881984]

約数ペア:

[(1, 253881984), (2, 126940992), (3, 84627328), (4, 63470496), (6, 42313664), (8, 31735248), (12, 21156832), (16, 15867624), (24, 10578416), (32, 7933812), (48, 5289208), (64, 3966906), (79, 3213696), (96, 2644604), (128, 1983453), (158, 1606848), (192, 1322302), (237, 1071232), (316, 803424), (384, 661151), (474, 535616), (632, 401712), (948, 267808), (1264, 200856), (1896, 133904), (2528, 100428), (3792, 66952), (5056, 50214), (7584, 33476), (8369, 30336), (10112, 25107), (15168, 16738)]