1319505328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{11617}}^1$

素因数の和:11885

約数の個数: 40

約数和(自身を含む): 2650762880

約数和(自身を除く): 1331257552

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1832, 3664, 7099, 11617, 14198, 23234, 28396, 46468, 56792, 92936, 113584, 185872, 360127, 720254, 1440508, 2660293, 2881016, 5320586, 5762032, 10641172, 21282344, 42564688, 82469083, 164938166, 329876332, 659752664, 1319505328]

約数ペア:

[(1, 1319505328), (2, 659752664), (4, 329876332), (8, 164938166), (16, 82469083), (31, 42564688), (62, 21282344), (124, 10641172), (229, 5762032), (248, 5320586), (458, 2881016), (496, 2660293), (916, 1440508), (1832, 720254), (3664, 360127), (7099, 185872), (11617, 113584), (14198, 92936), (23234, 56792), (28396, 46468)]