158904016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 319424000

約数和(自身を除く): 160519984

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 229, 248, 458, 496, 916, 1399, 1832, 2798, 3664, 5596, 7099, 11192, 14198, 22384, 28396, 43369, 56792, 86738, 113584, 173476, 320371, 346952, 640742, 693904, 1281484, 2562968, 5125936, 9931501, 19863002, 39726004, 79452008, 158904016]

約数ペア:

[(1, 158904016), (2, 79452008), (4, 39726004), (8, 19863002), (16, 9931501), (31, 5125936), (62, 2562968), (124, 1281484), (229, 693904), (248, 640742), (458, 346952), (496, 320371), (916, 173476), (1399, 113584), (1832, 86738), (2798, 56792), (3664, 43369), (5596, 28396), (7099, 22384), (11192, 14198)]