255426608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{5309}}^1$

素因数の和:5445

約数の個数: 40

約数和(自身を含む): 516216960

約数和(自身を除く): 260790352

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 3007, 5309, 6014, 10618, 12028, 21236, 24056, 42472, 48112, 84944, 164579, 329158, 514973, 658316, 1029946, 1316632, 2059892, 2633264, 4119784, 8239568, 15964163, 31928326, 63856652, 127713304, 255426608]

約数ペア:

[(1, 255426608), (2, 127713304), (4, 63856652), (8, 31928326), (16, 15964163), (31, 8239568), (62, 4119784), (97, 2633264), (124, 2059892), (194, 1316632), (248, 1029946), (388, 658316), (496, 514973), (776, 329158), (1552, 164579), (3007, 84944), (5309, 48112), (6014, 42472), (10618, 24056), (12028, 21236)]