388615728

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{352007}}^1$

素因数の和:352041

約数の個数: 40

約数和(自身を含む): 1047575808

約数和(自身を除く): 658960080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 352007, 704014, 1056021, 1408028, 2112042, 2816056, 4224084, 5632112, 8096161, 8448168, 16192322, 16896336, 24288483, 32384644, 48576966, 64769288, 97153932, 129538576, 194307864, 388615728]

約数ペア:

[(1, 388615728), (2, 194307864), (3, 129538576), (4, 97153932), (6, 64769288), (8, 48576966), (12, 32384644), (16, 24288483), (23, 16896336), (24, 16192322), (46, 8448168), (48, 8096161), (69, 5632112), (92, 4224084), (138, 2816056), (184, 2112042), (276, 1408028), (368, 1056021), (552, 704014), (1104, 352007)]