304400406

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72167}}^1$

素因数の和:72228

約数の個数: 32

約数和(自身を含む): 658172160

約数和(自身を除く): 353771754

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 72167, 144334, 216501, 433002, 1371173, 2670179, 2742346, 4113519, 5340358, 8010537, 8227038, 16021074, 50733401, 101466802, 152200203, 304400406]

約数ペア:

[(1, 304400406), (2, 152200203), (3, 101466802), (6, 50733401), (19, 16021074), (37, 8227038), (38, 8010537), (57, 5340358), (74, 4113519), (111, 2742346), (114, 2670179), (222, 1371173), (703, 433002), (1406, 216501), (2109, 144334), (4218, 72167)]