480172978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6173}}^1$

素因数の和:6306

約数の個数: 32

約数和(自身を含む): 800150400

約数和(自身を除く): 319977422

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1691, 2047, 3382, 4094, 6173, 12346, 38893, 77786, 117287, 141979, 234574, 283958, 549397, 1098794, 2697601, 5395202, 10438543, 12636131, 20877086, 25272262, 240086489, 480172978]

約数ペア:

[(1, 480172978), (2, 240086489), (19, 25272262), (23, 20877086), (38, 12636131), (46, 10438543), (89, 5395202), (178, 2697601), (437, 1098794), (874, 549397), (1691, 283958), (2047, 234574), (3382, 141979), (4094, 117287), (6173, 77786), (12346, 38893)]